Knowledge

Lamprophyre

Source 📝

670: 1081: 339: 31: 907:
Roden, M. F. and Smith, D., 1979, Field geology, chemistry, and petrology of Buell Park minette diatreme, Apache County, Arizona: In Kimberlites, Diatremes, and Diamonds: Their Geology, Petrology, and Geochemistry, Boyd, F. R., and Meyer, H. O. A., eds., American Geophysical Union: Proceedings of
222:
Nomenclature for Igneous Rocks (Le Maitre et al., 1989) separately; this is primarily because they are rare, have peculiar mineralogy and do not fit classical classification schemes. For example, the TAS scheme is inappropriate due to the control of mineralogy by potassium, not by calcium or sodium.
716:
intrusive episodes. They occur as marginal facies to some granites, though usually as dikes and sills marginal to and crosscutting the granites and diorites. In other districts where granites are abundant no rocks of this class are known. It is rare to find only one member of the group present, but
644:
The naming and classification of lamprophyres has had several revisions, and much argument within the geological community. Nicholas Rock and colleagues devoted much time to a complicated descriptive system of nomenclature which took after a series of nomenclature based on regional examples of the
329:
Individual examples thus may have a wide variety of mineralogy and mechanisms for formation. Rock considered lamprophyres to be derived from deep, volatile-driven melting in a subduction zone setting. Others such as Mitchell consider them to be late offshoots of plutons, etc., though this can be
513:
views an easily recognizable character. Green hornblende occurs in some of these rocks. Augite exists as euhedral crystals of pale green color, often zonal and readily weathering. Olivine in the fresh state is rare; it forms rounded, corroded grains; in many cases it is decomposed to green or
648:
Modern nomenclature has been derived from an attempt to constrain some genetic parameters of lamprophyre genesis. This has, by and large, dispensed with the previous provincial names of lamprophyre species, in favor of a mineralogical name. The old names are still used for convenience.
1069:
Adams , M., Lentz, D.R., Shaw, C., Williams, P., Archibald, D.A., Cousens, B., 2005. Eocene Lamprophyre Dykes intruding the Monashee Complex, B.C.: Petrochemical to Petrogenetic Relationships with the Kamloops Group Volcanic Sequence. Canadian Journal of Earth Sciences, v. 42, p.
292:" of igneous rocks created by a set of conditions (generally; late, highly volatile differentiates of other rock types). Either scheme may apply to some, but not all, occurrences and variations of the broader group of rocks known as lamprophyres and melilitic rocks. 645:
very diverse mineralogical expression of lamprophyres. This system was based on a somewhat provincial, rustic system of naming after French villages nearby were found the first described examples of various species of lamprophyre (Vosges being the prime example).
434:, in which there has been progressive crystallization from the margins towards the center. These spots may consist of radiate or brush-like feldspars (with some phlogopite and hornblende) or of quartz and feldspar. A central area of quartz or of 731:
gold deposits. Rock (1991) considered lamprophyres to be possible source rocks for the gold, but this view is not generally supported. The more reasonable explanation for the correlation is that lamprophyres, representing "wet" melts of the
550:, of feldspar and of quartz. Their forms are rounded, indicating partial resorption and the quartz may be surrounded by corrosion borders of minerals such as augite and hornblende produced where the magma is attacking the crystal. 342:
Microscope view (long dimension 2 mm) of a thin section of minette from the Colorado Plateau. Magnesium-rich biotite (P, phlogopite) and clinopyroxene (C) phenocrysts in a groundmass of alkali feldspar, pyroxene, and iron-titanium
884:
Le Maitre, R. W., editor, 2002, Igneous Rocks: A Classification and Glossary of Terms. Recommendations of the International Union of Geological Sciences, Subcommission of the Systematics of Igneous Rocks. Cambridge University
917:
Wallace, P., and Carmichael, I. S. E., 1989, Minette lavas and associated leucitites from the Western Front of the Mexican Volcanic Belt: petrology, chemistry, and origin. Contributions to Mineralogy and Petrology, v 103, pp.
1114:
Tappe, S., Foley, S.F., Jenner, G.A. and Kjarsgaard, B.A., 2005. Integrating ultramafic lamprophyres into the IUGS classification of igneous rocks: Rational and implications. Journal of Petrology, 46(9): 1893-1900.
987:
Jackson, T. A., Lewis, J. F., Scot, P. W., Manning, P. A. S., 1998, The Petrology of Lamprophyre Dykes in the Above Rocks Granitoid, Jamaica: Evidence of rifting above a subduction zone during the early Tertiary.
545:
Ocellar structure is common; the ocelli consist mainly of orthoclase and quartz, and may be up to one quarter of an inch in diameter. Another feature of these rocks is the presence of large foreign crystals, or
636:), or as absarokite, shoshonite, or banakite using a classification sometimes applied to potassium-rich lavas. Such chemical classifications ignore the distinctive textures and mineralogies of lamprophyres. 514:
colorless hornblende in radiating nests (pilite). The plagioclase occurs as small rectangular crystals; orthoclase may have similar shapes or may be fibrous and grouped in sheaf-like
285:. While modern concepts see orangeites, lamproites and kimberlites as separate, a vast majority of lamprophyres have similar origins to these other rock types (Tappe et al., 2005). 1129: 1056:
Rock, N.M.S, Gaskarth J.W., Rundle C.C., 1986. Late Caledonian dyke-swarms in southern Scotland: A regional zone of primitive K-rich Lamprophyres and associated vents.
1001:
Müller D., Groves D.I. (2019) Potassic igneous rocks and associated gold-copper mineralization (5th ed.). Mineral Resource Reviews. Springer-Verlag Heidelberg, 398 pp
1043:
Thorpe R.S., Gaskarth J.W. & Henney P.J., 1993. Composite Ordovician lamprophyre (spessartite) intrusions around the Midlands Microcraton in central Britain.
740:, correlate with a period of high fluid flow from the mantle through the crust, during subduction-related metamorphism, which drives gold mineralisation. 875:
Johannsen, A., 1937, A Descriptive Petrography of the Igneous Rocks: Volume III, The Intermediate Rocks. University of Chicago Press, Chicago, Illinois
1096: 1903: 387:, and are also found as marginal facies of plutonic intrusions. They are usually dark in color, owing to the abundance of ferro-magnesian 277:
Rock considered lamprophyres to be part of a "clan" of rocks, with similar mineralogy, textures and genesis. Lamprophyres are similar to
1105: 219: 509:. The hornblende and biotite are brown or greenish-brown, and as a rule their crystals even when small are very perfect and give the 896:
Proc. Fifth Int. Kimberlite Conf. 1. Kimberlites and Related Rocks and Mantle Xenoliths (H.O.A. Meyer & O.H. Leonardos, eds.).
269:
Classification schemes which include genetic information, may be required to properly describe lamprophyres (Tappe et al., 2005).
894:
Mitchell, R.H., 1994b. Suggestions for revisions to the terminology of kimberlites and lamprophyres from a genetic viewpoint. In
445:
The presence or absence of the four dominant minerals, orthoclase, plagioclase, biotite and hornblende, determines the species:
1137: 486:
Each variety of lamprophyre may and often does contain all four minerals but is named according to the two which predominate.
226:
Mitchell has suggested that rocks belonging to the "lamprophyre facies" are characterized by the presence of phenocrysts of
53: 681:
A historical view of minette was provided by Johannsen (1937). He wrote that the name was " ... used by the miners in the
1168: 1028: 973: 939: 685:
apparently for oolitic or granular iron ore, and possibly derived from the valley of Minkette, where it occurs...."
399:); and they are often accompanied by a complementary leucocrate series (rich in the white minerals feldspar and 395:
and liable to decomposition. For these reasons they have been defined as a melanocrate series (rich in the dark
518:
that are narrow in the middle and spread out towards both ends. As all lamprophyres are prone to alteration by
688:
Examples include minettes in the Navajo Volcanic Field (e.g. dikes near Shiprock and Mitten Rock, NM) of the
2172: 661:
mountains, France, where rocks of this type (actually, minette) were described in the early 20th century.
1124: 84: 2197: 2192: 2187: 17: 743:
Non-melilitic lamprophyres are found in many districts where granites and diorites occur, such as the
70: 2177: 430:. In many lamprophyres the pale quartz and felspathic ingredients tend to occur in rounded spots, or 845: 295:
Leaving aside complex petrogenetic arguments, the essential components in lamprophyre genesis are:
210:
Lamprophyres are not amenable to classification according to modal proportions, such as the system
1233: 1201: 1161: 302:
low degrees of partial melting, which yields magmas rich in the alkalis (particularly potassium);
1653: 1092: 840: 46: 1618: 929: 717:
minettes, vogesites, kersantites, etc., all appear and there are usually transitional forms.
704:, France, where the rock was first identified. An obsolete name for kersantite is kersanton. 2182: 832: 8: 515: 439: 836: 1449: 1154: 858: 744: 633: 372: 215: 1409: 1024: 969: 935: 388: 104: 1134: 862: 669: 522:
a great abundance of secondary minerals is usually found in them; the principal are
242:
set in a groundmass which may consist (either singly or in various combinations) of
2101: 1813: 1600: 1469: 1016: 850: 823:
Le Bas, M. J.; Streckeisen, A. L. (1991). "The IUGS systematics of igneous rocks".
780: 760: 748: 737: 689: 561: 427: 426:) are panidiomorphic; all are euhedral, well formed. Feldspar is restricted to the 392: 1913: 1673: 1526: 1141: 247: 130: 126: 100: 2106: 1948: 1541: 1464: 1226: 535: 384: 380: 348: 214:
due to peculiar mineralogy, nor compositional discrimination diagrams, such as
115: 88: 1020: 898:
Companhia de Pesquisa de Recursos Minerais (Brasilia), Spec. Publ. 1/A, 15-26.
2166: 2151: 2066: 2031: 1878: 1444: 1349: 1221: 1109:. Vol. 16 (11th ed.). Cambridge University Press. pp. 135–136. 1100: 1087: 854: 752: 733: 192: 169: 149: 2076: 2056: 1928: 1575: 1553: 1494: 1399: 1344: 1329: 1183: 764: 720:
Lamprophyres are also known to be spatially and temporally associated with
713: 621: 575: 510: 479: 330:
difficult to reconcile with their primitive melt chemistry and mineralogy.
308:
high potassium and sodium concentrations (silica undersaturation is common)
259: 251: 211: 134: 108: 1965: 1856: 1836: 1826: 1753: 1703: 1628: 1474: 1414: 1339: 1297: 1270: 1265: 1255: 1206: 724: 243: 188:
Modern science treats lamprophyres as a catch-all term for ultrapotassic
35: 2131: 2116: 2091: 2086: 1996: 1981: 1898: 1866: 1831: 1821: 1803: 1783: 1728: 1708: 1663: 1585: 1570: 1546: 1506: 1479: 1459: 1434: 1394: 1369: 1359: 1354: 1334: 1243: 625: 519: 490: 423: 415: 352: 312: 282: 263: 196: 122: 553:
Lamprophyres (including minette) traditionally have been defined as:
218:
because of their peculiar geochemistry. They are classified under the
2146: 2136: 2126: 2111: 2081: 2061: 2046: 2041: 2006: 2001: 1960: 1953: 1918: 1888: 1873: 1851: 1793: 1773: 1768: 1758: 1743: 1723: 1698: 1693: 1688: 1678: 1668: 1643: 1608: 1521: 1489: 1439: 1429: 1404: 1379: 1374: 1314: 1275: 1238: 547: 527: 419: 360: 316: 278: 255: 231: 200: 177: 96: 76: 59: 322:
lack of fractional crystallisation (generally; there are exceptions)
2121: 2096: 2021: 1991: 1986: 1908: 1893: 1861: 1841: 1738: 1713: 1590: 1565: 1558: 1536: 1531: 1484: 1424: 1309: 1260: 1250: 1196: 701: 674: 531: 435: 368: 364: 338: 239: 235: 161: 142: 92: 1086:
This article incorporates text from a publication now in the
2141: 2071: 2036: 2011: 1943: 1778: 1718: 1658: 1623: 1516: 1364: 1324: 1292: 1287: 1191: 1146: 908:
the Second International Kimberlite Conference, v 1, pp. 364–381.
776: 772: 756: 728: 582: 568: 523: 506: 494: 408: 396: 376: 356: 204: 153: 2051: 2026: 1923: 1883: 1846: 1748: 1613: 1511: 1501: 1454: 1419: 1389: 1319: 1304: 1282: 1216: 1211: 682: 658: 629: 539: 502: 498: 431: 404: 400: 289: 173: 165: 138: 111: 30: 305:
lithophile element (K, Ba, Cs, Rb) enrichment, high Ni and Cr,
2016: 1938: 1933: 1798: 1763: 1683: 1638: 1633: 189: 118: 1788: 1733: 1648: 1580: 768: 721: 227: 157: 616:
On a purely chemical basis, an extrusive lamprophyre (sp.
311:
some form of volatile enrichment, to provide the biotite (
482:-bearing groundmass, and contains amphibole phenocrysts. 1013:
Mineral Deposit Research: Meeting the Global Challenge
806: 804: 802: 800: 798: 796: 299:
high depth of melting, which yields more mafic magmas;
931:
Igneous Rocks: A Classification and Glossary of Terms
816: 712:
Lamprophyres are usually associated with voluminous
700:
Kersantite is named after the village of Kersanton,
564:
restricted feldspars and/or feldspathoids if present
995: 793: 1015:. Springer, Berlin, Heidelberg. pp. 987–990. 1010: 822: 2164: 1011:Kenworthy, Shane; Hagemann, Steffen G. (2005). 585:and other more typically hydrothermal minerals 1162: 632:using the total alkali-silica diagram (see 288:Mitchell considered the lamprophyres as a " 156:examples are commonly associated with lode 148:Lamprophyres occur throughout all geologic 83: 'to mix') are uncommon, small-volume 1169: 1155: 983: 981: 934:. Cambridge University Press. p. 97. 375:and porphyrites in which the feldspar has 928:Le Maitre, R. W., ed. (13 January 2005). 927: 844: 379:in two generations. They are essentially 172:, and young ultramafic lamprophyres from 1130:Igneous geology classification flowchart 668: 337: 29: 978: 557:normally occurring as porphyritic dikes 371:. They are thus distinguished from the 262:, melilite, mica, amphibole, pyroxene, 207:, and with feldspar in the groundmass. 14: 2165: 1135:List of alkaline rocks in the Americas 960: 958: 657:Vogesite was first described from the 567:biotite or phlogopite is an essential 478:contains no feldspar, has a glassy or 34:Minette (a type of lamprophyre), from 1150: 1091: 810: 363:(with bright cleavage surfaces), and 470:contains hornblende and plagioclase. 164:examples include magnesian rocks in 992:, vol. 34, no. 1-2, pp. 1-11, 1998. 955: 464:contains hornblende and orthoclase. 383:rocks, occurring as dikes and thin 24: 1176: 692:and in the Mexican Volcanic Belt. 620:) might be classified as potassic 25: 2209: 1118: 825:Journal of the Geological Society 458:contains biotite and plagioclase. 1079: 588:higher than normal contents of K 452:contains biotite and orthoclase. 438:probably represents an original 1063: 1050: 1037: 1004: 707: 639: 1047:, vol. 130, pp. 657-663, 1993. 921: 911: 901: 888: 878: 869: 333: 13: 1: 1060:, vol. 94, pp. 505-522, 1986. 786: 771:mountain regions of Germany; 695: 581:may contain primary calcite, 990:Caribbean Journal of Science 779:and in certain locations of 442:infilled at a later period. 347:Lamprophyres are a group of 183: 7: 652: 180:with 18.5% MgO at ~250 Ma. 85:ultrapotassic igneous rocks 66: 'bright' and 27:Ultrapotassic igneous rocks 10: 2214: 664: 325:high Mg# (MgO/(FeO + MgO)) 272: 266:, Fe-Ti oxides and glass. 234:together with lesser clino 69: 52: 1974: 1812: 1599: 1182: 1021:10.1007/3-540-27946-6_252 489:These rocks contain also 418:) and amphibole (usually 855:10.1144/gsjgs.148.5.0825 493:(usually titaniferous), 1234:Basaltic trachyandesite 1202:Alkali feldspar granite 1106:Encyclopædia Britannica 677:, Navajo Volcanic Field 673:A dike of minette near 87:primarily occurring as 755:of northwest England; 678: 344: 39: 1619:Banded iron formation 968:Blackie, Glasgow, UK 672: 574:commonly extensively 341: 38:in the Czech Republic 33: 964:Rock, N.M.S., 1991, 2173:Ultrapotassic rocks 1045:Geological Magazine 837:1991JGSoc.148..825L 422:or other magnesian 195:which have primary 1975:Specific varieties 1140:2007-11-08 at the 1058:Journal of Geology 745:Scottish Highlands 679: 634:TAS classification 345: 40: 2198:Igneous petrology 2193:Subvolcanic rocks 2188:Porphyritic rocks 2160: 2159: 1410:Nepheline syenite 1093:Flett, John Smith 751:of Scotland; the 440:miarolitic cavity 414:Biotite (usually 407:, porphyries and 315:) and amphibole ( 16:(Redirected from 2205: 2178:Ultramafic rocks 2102:Rapakivi granite 1814:Metamorphic rock 1601:Sedimentary rock 1470:Quartz monzonite 1171: 1164: 1157: 1148: 1147: 1110: 1085: 1083: 1082: 1071: 1067: 1061: 1054: 1048: 1041: 1035: 1034: 1008: 1002: 999: 993: 985: 976: 962: 953: 952: 950: 948: 925: 919: 915: 909: 905: 899: 892: 886: 882: 876: 873: 867: 866: 848: 820: 814: 808: 781:British Columbia 761:Vosges Mountains 749:Southern Uplands 690:Colorado Plateau 393:specific gravity 125:rocks with high 80: 73: 63: 56: 21: 2213: 2212: 2208: 2207: 2206: 2204: 2203: 2202: 2163: 2162: 2161: 2156: 1970: 1914:Pseudotachylite 1808: 1595: 1527:Tephriphonolite 1178: 1175: 1142:Wayback Machine 1121: 1080: 1078: 1075: 1074: 1068: 1064: 1055: 1051: 1042: 1038: 1031: 1009: 1005: 1000: 996: 986: 979: 963: 956: 946: 944: 942: 926: 922: 916: 912: 906: 902: 893: 889: 883: 879: 874: 870: 846:10.1.1.692.4446 821: 817: 809: 794: 789: 773:Mascota, Mexico 763:of France; the 710: 698: 667: 655: 642: 611: 607: 603: 599: 595: 591: 336: 275: 248:alkali feldspar 186: 131:potassium oxide 127:magnesium oxide 28: 23: 22: 15: 12: 11: 5: 2211: 2201: 2200: 2195: 2190: 2185: 2180: 2175: 2158: 2157: 2155: 2154: 2149: 2144: 2139: 2134: 2129: 2124: 2119: 2114: 2109: 2107:Rhomb porphyry 2104: 2099: 2094: 2089: 2084: 2079: 2074: 2069: 2064: 2059: 2054: 2049: 2044: 2039: 2034: 2029: 2024: 2019: 2014: 2009: 2004: 1999: 1994: 1989: 1984: 1978: 1976: 1972: 1971: 1969: 1968: 1963: 1958: 1957: 1956: 1949:Talc carbonate 1946: 1941: 1936: 1931: 1926: 1921: 1916: 1911: 1906: 1901: 1896: 1891: 1886: 1881: 1876: 1871: 1870: 1869: 1859: 1854: 1849: 1844: 1839: 1834: 1829: 1824: 1818: 1816: 1810: 1809: 1807: 1806: 1801: 1796: 1791: 1786: 1781: 1776: 1771: 1766: 1761: 1756: 1751: 1746: 1741: 1736: 1731: 1726: 1721: 1716: 1711: 1706: 1701: 1696: 1691: 1686: 1681: 1676: 1671: 1666: 1661: 1656: 1651: 1646: 1641: 1636: 1631: 1626: 1621: 1616: 1611: 1605: 1603: 1597: 1596: 1594: 1593: 1588: 1583: 1578: 1573: 1568: 1563: 1562: 1561: 1551: 1550: 1549: 1542:Trachyandesite 1539: 1534: 1529: 1524: 1519: 1514: 1509: 1504: 1499: 1498: 1497: 1492: 1482: 1477: 1472: 1467: 1465:Quartz diorite 1462: 1457: 1452: 1447: 1442: 1437: 1432: 1427: 1422: 1417: 1412: 1407: 1402: 1397: 1392: 1387: 1382: 1377: 1372: 1367: 1362: 1357: 1352: 1347: 1342: 1337: 1332: 1327: 1322: 1317: 1312: 1307: 1302: 1301: 1300: 1290: 1285: 1280: 1279: 1278: 1268: 1263: 1258: 1253: 1248: 1247: 1246: 1241: 1231: 1230: 1229: 1227:Picrite basalt 1224: 1214: 1209: 1204: 1199: 1194: 1188: 1186: 1180: 1179: 1177:Types of rocks 1174: 1173: 1166: 1159: 1151: 1145: 1144: 1132: 1127: 1120: 1119:External links 1117: 1112: 1111: 1101:Chisholm, Hugh 1073: 1072: 1062: 1049: 1036: 1030:978-3540279464 1029: 1003: 994: 977: 974:978-0442303969 954: 940: 920: 910: 900: 887: 877: 868: 831:(5): 825–833. 815: 813:, p. 135. 791: 790: 788: 785: 727:, for example 725:mineralisation 709: 706: 697: 694: 666: 663: 654: 651: 641: 638: 614: 613: 609: 605: 601: 597: 593: 589: 586: 579: 576:hydrothermally 572: 565: 558: 484: 483: 471: 465: 459: 453: 335: 332: 327: 326: 323: 320: 309: 306: 303: 300: 274: 271: 199:consisting of 185: 182: 116:undersaturated 26: 9: 6: 4: 3: 2: 2210: 2199: 2196: 2194: 2191: 2189: 2186: 2184: 2181: 2179: 2176: 2174: 2171: 2170: 2168: 2153: 2150: 2148: 2145: 2143: 2140: 2138: 2135: 2133: 2130: 2128: 2125: 2123: 2120: 2118: 2115: 2113: 2110: 2108: 2105: 2103: 2100: 2098: 2095: 2093: 2090: 2088: 2085: 2083: 2080: 2078: 2075: 2073: 2070: 2068: 2067:Litchfieldite 2065: 2063: 2060: 2058: 2055: 2053: 2050: 2048: 2045: 2043: 2040: 2038: 2035: 2033: 2032:Hyaloclastite 2030: 2028: 2025: 2023: 2020: 2018: 2015: 2013: 2010: 2008: 2005: 2003: 2000: 1998: 1995: 1993: 1990: 1988: 1985: 1983: 1980: 1979: 1977: 1973: 1967: 1964: 1962: 1959: 1955: 1952: 1951: 1950: 1947: 1945: 1942: 1940: 1937: 1935: 1932: 1930: 1927: 1925: 1922: 1920: 1917: 1915: 1912: 1910: 1907: 1905: 1902: 1900: 1897: 1895: 1892: 1890: 1887: 1885: 1882: 1880: 1879:Litchfieldite 1877: 1875: 1872: 1868: 1865: 1864: 1863: 1860: 1858: 1855: 1853: 1850: 1848: 1845: 1843: 1840: 1838: 1835: 1833: 1830: 1828: 1825: 1823: 1820: 1819: 1817: 1815: 1811: 1805: 1802: 1800: 1797: 1795: 1792: 1790: 1787: 1785: 1782: 1780: 1777: 1775: 1772: 1770: 1767: 1765: 1762: 1760: 1757: 1755: 1752: 1750: 1747: 1745: 1742: 1740: 1737: 1735: 1732: 1730: 1727: 1725: 1722: 1720: 1717: 1715: 1712: 1710: 1707: 1705: 1702: 1700: 1697: 1695: 1692: 1690: 1687: 1685: 1682: 1680: 1677: 1675: 1672: 1670: 1667: 1665: 1662: 1660: 1657: 1655: 1652: 1650: 1647: 1645: 1642: 1640: 1637: 1635: 1632: 1630: 1627: 1625: 1622: 1620: 1617: 1615: 1612: 1610: 1607: 1606: 1604: 1602: 1598: 1592: 1589: 1587: 1584: 1582: 1579: 1577: 1574: 1572: 1569: 1567: 1564: 1560: 1557: 1556: 1555: 1552: 1548: 1545: 1544: 1543: 1540: 1538: 1535: 1533: 1530: 1528: 1525: 1523: 1520: 1518: 1515: 1513: 1510: 1508: 1505: 1503: 1500: 1496: 1493: 1491: 1488: 1487: 1486: 1483: 1481: 1478: 1476: 1473: 1471: 1468: 1466: 1463: 1461: 1458: 1456: 1453: 1451: 1448: 1446: 1445:Phonotephrite 1443: 1441: 1438: 1436: 1433: 1431: 1428: 1426: 1423: 1421: 1418: 1416: 1413: 1411: 1408: 1406: 1403: 1401: 1398: 1396: 1393: 1391: 1388: 1386: 1383: 1381: 1378: 1376: 1373: 1371: 1368: 1366: 1363: 1361: 1358: 1356: 1353: 1351: 1350:Hyaloclastite 1348: 1346: 1343: 1341: 1338: 1336: 1333: 1331: 1328: 1326: 1323: 1321: 1318: 1316: 1313: 1311: 1308: 1306: 1303: 1299: 1296: 1295: 1294: 1291: 1289: 1286: 1284: 1281: 1277: 1274: 1273: 1272: 1269: 1267: 1264: 1262: 1259: 1257: 1254: 1252: 1249: 1245: 1242: 1240: 1237: 1236: 1235: 1232: 1228: 1225: 1223: 1222:Alkali basalt 1220: 1219: 1218: 1215: 1213: 1210: 1208: 1205: 1203: 1200: 1198: 1195: 1193: 1190: 1189: 1187: 1185: 1181: 1172: 1167: 1165: 1160: 1158: 1153: 1152: 1149: 1143: 1139: 1136: 1133: 1131: 1128: 1126: 1125:IUGS addendum 1123: 1122: 1116: 1108: 1107: 1102: 1098: 1094: 1089: 1088:public domain 1077: 1076: 1066: 1059: 1053: 1046: 1040: 1032: 1026: 1022: 1018: 1014: 1007: 998: 991: 984: 982: 975: 971: 967: 966:Lamprophyres, 961: 959: 943: 941:9780521662154 937: 933: 932: 924: 914: 904: 897: 891: 881: 872: 864: 860: 856: 852: 847: 842: 838: 834: 830: 826: 819: 812: 807: 805: 803: 801: 799: 797: 792: 784: 782: 778: 774: 770: 766: 762: 758: 754: 753:Lake District 750: 746: 741: 739: 735: 734:asthenosphere 730: 726: 723: 718: 715: 705: 703: 693: 691: 686: 684: 676: 671: 662: 660: 650: 646: 637: 635: 631: 627: 623: 619: 587: 584: 580: 577: 573: 570: 566: 563: 559: 556: 555: 554: 551: 549: 543: 541: 538:, quartz and 537: 533: 529: 525: 521: 517: 512: 508: 504: 500: 496: 492: 487: 481: 477: 476: 472: 469: 466: 463: 460: 457: 454: 451: 448: 447: 446: 443: 441: 437: 433: 429: 425: 421: 417: 412: 410: 406: 402: 398: 394: 390: 386: 382: 378: 374: 370: 367:, but not of 366: 362: 358: 355:, usually of 354: 350: 340: 331: 324: 321: 318: 314: 310: 307: 304: 301: 298: 297: 296: 293: 291: 286: 284: 280: 270: 267: 265: 261: 257: 253: 252:feldspathoids 249: 245: 241: 237: 233: 229: 224: 221: 217: 213: 208: 206: 202: 198: 194: 193:igneous rocks 191: 181: 179: 175: 171: 170:South America 167: 163: 159: 155: 151: 146: 144: 140: 136: 132: 128: 124: 120: 117: 113: 110: 106: 102: 98: 94: 90: 86: 82: 79: 72: 68: 65: 62: 55: 51: 48: 47:Ancient Greek 44: 37: 32: 19: 2077:Luxullianite 2057:Lapis lazuli 2002:Blue Granite 1929:Serpentinite 1904:Metapsammite 1654:Conglomerate 1576:Trondhjemite 1554:Trachybasalt 1495:Pantellerite 1400:Monzogranite 1384: 1345:Hornblendite 1330:Granodiorite 1184:Igneous rock 1113: 1104: 1097:Lamprophyres 1065: 1057: 1052: 1044: 1039: 1012: 1006: 997: 989: 965: 945:. Retrieved 930: 923: 913: 903: 895: 890: 880: 871: 828: 824: 818: 765:Black Forest 742: 719: 714:granodiorite 711: 708:Distribution 699: 687: 680: 656: 647: 643: 640:Nomenclature 622:trachybasalt 617: 615: 552: 544: 511:thin section 497:, sometimes 488: 485: 480:feldspathoid 474: 473: 467: 461: 455: 449: 444: 413: 377:crystallized 346: 328: 319:) mineralogy 294: 287: 276: 268: 260:monticellite 225: 209: 187: 147: 135:sodium oxide 103:, and small 77: 74: 67: 60: 57: 50: 43:Lamprophyres 42: 41: 2183:Mafic rocks 1966:Whiteschist 1857:Greenschist 1837:Cataclasite 1827:Amphibolite 1754:Phosphorite 1704:Itacolumite 1629:Calcarenite 1475:Quartzolite 1415:Nephelinite 1385:Lamprophyre 1340:Harzburgite 1298:Napoleonite 1271:Charnockite 1266:Carbonatite 1256:Blairmorite 1207:Anorthosite 592:O and/or Na 560:containing 491:iron oxides 475:Monchiquite 468:Spessartite 428:ground mass 353:phenocrysts 351:containing 334:Petrography 283:kimberlites 244:plagioclase 137:, and high 107:. They are 2167:Categories 2132:Teschenite 2117:Shonkinite 2092:Pietersite 2087:Novaculite 1997:Borolanite 1982:Adamellite 1899:Metapelite 1867:Calcflinta 1832:Blueschist 1822:Anthracite 1804:Wackestone 1784:Travertine 1729:Lumachelle 1709:Jaspillite 1664:Diamictite 1586:Websterite 1571:Troctolite 1547:Benmoreite 1507:Shonkinite 1480:Rhyodacite 1460:Pyroxenite 1435:Peridotite 1395:Lherzolite 1370:Kimberlite 1360:Ignimbrite 1355:Icelandite 1335:Granophyre 1244:Shoshonite 811:Flett 1911 787:References 783:, Canada. 696:Kersantite 626:shoshonite 548:xenocrysts 528:carbonates 526:and other 520:weathering 516:aggregates 456:Kersantite 424:hornblende 416:phlogopite 403:) such as 391:, of high 373:porphyries 313:phlogopite 279:lamproites 264:perovskite 197:mineralogy 160:deposits. 123:ultramafic 105:intrusions 97:laccoliths 45:(from 18:Kersantite 2147:Variolite 2137:Theralite 2127:Tachylite 2112:Rodingite 2082:Mangerite 2062:Larvikite 2047:Jasperoid 2042:Jadeitite 2007:Epidosite 1961:Tectonite 1954:Soapstone 1919:Quartzite 1889:Migmatite 1874:Itabirite 1852:Granulite 1794:Turbidite 1774:Sylvinite 1769:Siltstone 1759:Sandstone 1744:Oil shale 1724:Limestone 1699:Gritstone 1694:Greywacke 1689:Geyserite 1679:Evaporite 1669:Diatomite 1644:Claystone 1609:Argillite 1522:Tachylyte 1490:Comendite 1440:Phonolite 1430:Pegmatite 1405:Monzonite 1380:Lamproite 1375:Komatiite 1315:Foidolite 1276:Enderbite 1239:Mugearite 1095:(1911). " 947:7 October 841:CiteSeerX 420:pargasite 389:silicates 361:amphibole 317:pargasite 256:carbonate 232:amphibole 201:amphibole 184:Petrology 178:Australia 129:, >3% 93:lopoliths 2122:Taconite 2097:Pyrolite 2022:Ganister 1992:Aphanite 1987:Appinite 1909:Phyllite 1894:Mylonite 1862:Hornfels 1842:Eclogite 1739:Mudstone 1714:Laterite 1674:Dolomite 1591:Wehrlite 1566:Trachyte 1559:Hawaiite 1537:Tonalite 1532:Tephrite 1485:Rhyolite 1450:Porphyry 1425:Obsidian 1310:Essexite 1261:Boninite 1251:Basanite 1197:Andesite 1138:Archived 918:470–492. 863:28548230 729:orogenic 702:Brittany 675:Shiprock 653:Vogesite 612:, and Ba 583:zeolites 536:chlorite 532:limonite 462:Vogesite 436:analcite 409:felsites 397:minerals 369:feldspar 365:pyroxene 240:melilite 236:pyroxene 162:Cenozoic 154:Archaean 143:chromium 109:alkaline 36:Jáchymov 2142:Unakite 2072:Llanite 2037:Ijolite 2012:Felsite 1944:Suevite 1779:Tillite 1719:Lignite 1659:Coquina 1624:Breccia 1517:Syenite 1365:Ijolite 1325:Granite 1293:Diorite 1288:Diabase 1192:Adakite 1103:(ed.). 1090::  833:Bibcode 777:Jamaica 757:Ireland 665:Minette 618:minette 578:altered 569:mineral 524:calcite 507:olivine 495:apatite 450:Minette 405:aplites 357:biotite 343:oxides. 273:Genesis 238:and/or 230:and/or 205:biotite 133:, high 61:lamprós 54:λαμπρός 2052:Kenyte 2027:Gossan 1924:Schist 1884:Marble 1847:Gneiss 1749:Oolite 1614:Arkose 1512:Sovite 1502:Scoria 1455:Pumice 1420:Norite 1390:Latite 1320:Gabbro 1305:Dunite 1283:Dacite 1217:Basalt 1212:Aplite 1099:". In 1084:  1070:11-24. 1027:  972:  938:  885:Press. 861:  843:  759:; the 738:mantle 683:Vosges 659:Vosges 630:latite 604:, S, P 562:matrix 540:kaolin 505:, and 503:augite 499:sphene 432:ocelli 401:quartz 290:facies 174:Gympie 166:Mexico 139:nickel 112:silica 101:stocks 2017:Flint 1939:Slate 1934:Skarn 1799:Varve 1764:Shale 1684:Flint 1639:Chert 1634:Chalk 859:S2CID 628:, or 600:O, CO 571:phase 385:sills 349:rocks 190:mafic 119:mafic 89:dikes 78:phúrō 49: 1789:Tufa 1734:Marl 1649:Coal 1581:Tuff 1025:ISBN 970:ISBN 949:2020 936:ISBN 769:Harz 767:and 747:and 736:and 722:gold 596:O, H 381:dike 359:and 281:and 228:mica 220:IUGS 212:QAPF 168:and 158:gold 150:eras 141:and 71:φύρω 2152:Wad 1017:doi 851:doi 829:148 216:TAS 203:or 176:in 121:or 2169:: 1023:. 980:^ 957:^ 857:. 849:. 839:. 827:. 795:^ 775:; 624:, 542:. 534:, 530:, 501:, 411:. 258:, 254:, 250:, 246:, 152:. 145:. 99:, 95:, 91:, 1170:e 1163:t 1156:v 1033:. 1019:: 951:. 865:. 853:: 835:: 610:5 608:O 606:2 602:2 598:2 594:2 590:2 114:- 81:) 75:( 64:) 58:( 20:)

Index

Kersantite

Jáchymov
Ancient Greek
λαμπρός
φύρω
ultrapotassic igneous rocks
dikes
lopoliths
laccoliths
stocks
intrusions
alkaline
silica
undersaturated
mafic
ultramafic
magnesium oxide
potassium oxide
sodium oxide
nickel
chromium
eras
Archaean
gold
Cenozoic
Mexico
South America
Gympie
Australia

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.