47:
1546:
541:
978:
294:
425:
meaning "to deceive", a term used by German miners to denote minerals whose density suggested metal content, but whose exploitation, at the time they were named, was either unknown or not economically feasible). The mineral has been known since at least the 15th century, from silver mines in the
189:
Steel-black to velvet-black, brownish black, pale gray to pale green; in transmitted light, pale green, pale yellow to deep brown and green-gray (thin fragments)
914:
652:. Uranium ores from the Ore Mountains (today the border between the Czech Republic and Germany) were an important supply of both the wartime
1496:
897:
1526:
811:
1481:
888:
951:
1575:
1491:
862:
878:
805:
779:
843:
1486:
557:
110:
1516:
1010:
476:
Pb and Pb, the end products of the decay series of the uranium isotopes U and U respectively. Small amounts of
228:
1590:
1585:
1501:
469:
used pitchblende, processing tons of it herself, as the source material for her isolation of radium in 1910.
261:
552:
Uraninite is a major ore of uranium. Some of the highest-grade uranium ores in the world were found in the
31:
17:
982:
879:
Veselovsky, F., Ondrus, P., Gabsová, A., Hlousek, J., Vlasimsky, P., Chernyshew, I. V. (January 2003).
665:
1019:
447:
988:
1580:
1570:
1511:
791:
Anthony, John W.; Bideaux, Richard A.; Bladh, Kenneth W.; Nichols, Monte C. (eds.). "Uraninite".
790:
442:
side of the mountains, where F. E. BrĂĽckmann described the mineral in 1772. Pitchblende from the
431:
100:
800:. Vol. III (Halides, Hydroxides, Oxides). Chantilly, VA: Mineralogical Society of America.
880:
657:
653:
171:
125:
1531:
1476:
908:
689:
577:
218:
732:
699:
354:
8:
1506:
513:
400:
369:
251:
241:
792:
736:
1342:
1003:
750:
443:
208:
1250:
801:
775:
754:
561:
462:
380:
338:
88:
1595:
740:
684:
473:
271:
75:
1550:
947:
866:
847:
573:
565:
358:
84:
505:
637:
589:
545:
439:
120:
68:
46:
1564:
996:
859:
645:
629:
427:
413:
194:
132:
1221:
609:
569:
489:
488:, an impure radioactive variety of uraninite, after having been discovered
434:
is the historic mining and spa town known as
Joachimsthal, the modern-day
1521:
1305:
1281:
1048:
840:
661:
621:
553:
517:
481:
466:
297:
155:
745:
720:
435:
1449:
1425:
1317:
1286:
1233:
1136:
694:
672:
649:
633:
501:
497:
200:
143:
1023:
1437:
1418:
1406:
1366:
1359:
1354:
1347:
1334:
1257:
1197:
1185:
1148:
1141:
1124:
1088:
648:
made a fortune on the production of uraninite in his Mi Vida mine in
585:
540:
509:
365:
301:
493:
1454:
1442:
1430:
1245:
1153:
1117:
1112:
1100:
1081:
1065:
1060:
1018:
617:
529:
521:
504:
can be found in uraninite in very small quantities (about 200
485:
1401:
1209:
1177:
1165:
1093:
1077:
660:. Mining for uranium in the Ore Mountains (under the auspices of
641:
613:
605:
597:
593:
580:
of Canada, where it is found in large quantities associated with
451:
396:
346:
342:
52:
1394:
1389:
1371:
1310:
1293:
1269:
1262:
1238:
1226:
1214:
1202:
1190:
1072:
977:
601:
581:
477:
458:
392:
675:, which is an intermediate step in the processing of uranium.
293:
1413:
1040:
625:
384:
1322:
1298:
1274:
1129:
1105:
388:
671:
Uranium ore is generally processed close to the mine into
1053:
1031:
612:. In the United States, it can be found in the states of
525:
350:
572:, Canada. Another important source of pitchblende is at
928:
SchĂĽttmann, W. (1998). "Das
Erzgebirge und sein Uran".
472:
Uraninite also always contains small amounts of the
30:"Pitchblende" redirects here. For other uses, see
457:All uraninite minerals contain a small amount of
51:Pitchblende from Niederschlema-Alberoda deposit,
1562:
664:after the war) ceased after the collapse of the
411:Uraninite used to be known as pitchblende (from
770:Klein, Cornelis and Cornelius S. Hurlbut, Jr.,
520:. Francium can also be found in uraninite at 1
948:"Marie Curie and the Science of Radioactivity"
927:
548:(size: 2.7 Ă— 2.4 Ă— 1.4 cm)
1004:
872:
480:are also present in uraninite as a result of
383:of the uranium causes the mineral to contain
913:: CS1 maint: multiple names: authors list (
524:atom for every 1 Ă— 10 uranium atoms in the
368:typically contains variable proportions of
1011:
997:
744:
656:(which failed to produce a bomb) and the
203:, granular. Octahedral crystals uncommon.
836:
834:
832:
539:
889:Journal of the Czech Geological Society
881:"Who was who in Jáchymov mineralogy II"
766:
764:
14:
1563:
992:
853:
829:
484:. Helium was first found on Earth in
266:Opaque; transparent in thin fragments
921:
903:from the original on April 23, 2014.
774:, Wiley, 1985, 20th ed. pp. 307–308
761:
721:"IMA–CNMNC approved mineral symbols"
718:
817:from the original on March 14, 2012
512:/kg respectively), produced by the
276:10.63–10.95; decreases on oxidation
24:
1527:Volcanogenic massive sulfide (VMS)
954:from the original on June 28, 2017
784:
430:, on the German/Czech border. The
417:, because of its black color, and
176:a = 5.4682 Ă…; Z = 4
25:
1607:
970:
256:Brownish black, gray, olive-green
1544:
976:
558:Democratic Republic of the Congo
450:in 1789 to discover the element
292:
45:
1507:Magmatic nickel-copper-iron-PGE
1497:Kambalda-type komatiitic nickel
446:deposit in Germany was used by
1517:Sedimentary exhalative (SedEx)
940:
712:
528:as a result from the decay of
496:. The extremely rare elements
13:
1:
1492:Iron oxide copper gold (IOCG)
705:
535:
560:(the initial source for the
32:Pitchblende (disambiguation)
7:
1576:Minerals in space group 225
678:
406:
10:
1612:
1482:Carbonate-hosted lead-zinc
846:November 10, 2012, at the
666:German Democratic Republic
29:
27:Uranium-rich oxide mineral
1540:
1469:
1382:
1333:
1176:
1039:
1030:
865:October 21, 2011, at the
320:
315:
308:
288:
280:
270:
260:
250:
246:Submetallic, greasy, dull
240:
227:
217:
207:
193:
185:
180:
170:
154:
131:
119:
109:
99:
74:
64:
59:
44:
39:
544:Uraninite crystals from
1022:, mineral mixtures and
794:Handbook of Mineralogy
725:Mineralogical Magazine
658:Soviet nuclear program
654:German nuclear program
549:
395:. It may also contain
1532:Orogenic gold deposit
1477:Banded iron formation
690:List of uranium mines
578:Northwest Territories
543:
391:and trace amounts of
289:Other characteristics
111:Strunz classification
1591:Uranium(IV) minerals
1586:Radioactive minerals
985:at Wikimedia Commons
772:Manual of Mineralogy
700:Uranium ore deposits
584:. It also occurs in
465:product of uranium.
355:chemical composition
223:Conchoidal to uneven
1551:Minerals portal
1487:Heavy mineral sands
950:. history.aip.org.
746:10.1180/mgm.2021.43
737:2021MinM...85..291W
719:Warr, L.N. (2021).
514:spontaneous fission
401:rare-earth elements
550:
444:Johanngeorgenstadt
281:Optical properties
1558:
1557:
1465:
1464:
981:Media related to
930:RADIZ-Information
562:Manhattan Project
490:spectroscopically
463:radioactive decay
381:Radioactive decay
328:
327:
89:uranium(IV) oxide
16:(Redirected from
1603:
1549:
1548:
1547:
1502:Lateritic nickel
1458:
1446:
1434:
1422:
1410:
1398:
1375:
1363:
1351:
1326:
1314:
1302:
1290:
1278:
1266:
1254:
1242:
1230:
1218:
1206:
1194:
1169:
1157:
1145:
1133:
1121:
1109:
1097:
1085:
1069:
1057:
1037:
1036:
1013:
1006:
999:
990:
989:
980:
964:
963:
961:
959:
944:
938:
937:
925:
919:
918:
912:
904:
902:
896:(3–4): 193–205.
885:
876:
870:
869:. Webmineral.com
857:
851:
838:
827:
826:
824:
822:
816:
799:
788:
782:
768:
759:
758:
748:
716:
685:List of minerals
644:. The geologist
494:Sun's atmosphere
357:that is largely
333:, also known as
296:
272:Specific gravity
233:
164:
149:
140:
137:Hexoctahedral (m
81:
80:(repeating unit)
49:
37:
36:
21:
1611:
1610:
1606:
1605:
1604:
1602:
1601:
1600:
1561:
1560:
1559:
1554:
1545:
1543:
1536:
1512:Porphyry copper
1461:
1452:
1440:
1428:
1416:
1404:
1392:
1378:
1369:
1357:
1345:
1329:
1320:
1308:
1296:
1284:
1272:
1260:
1248:
1236:
1224:
1212:
1200:
1188:
1172:
1163:
1151:
1139:
1127:
1115:
1103:
1091:
1075:
1063:
1051:
1026:
1017:
973:
968:
967:
957:
955:
946:
945:
941:
926:
922:
906:
905:
900:
883:
877:
873:
867:Wayback Machine
858:
854:
848:Wayback Machine
839:
830:
820:
818:
814:
808:
797:
789:
785:
769:
762:
717:
713:
708:
681:
574:Great Bear Lake
566:Athabasca Basin
538:
508:/kg and 4
409:
377:
373:
364:but because of
362:
316:Major varieties
231:
162:
147:
142:
138:
94:
85:Uranium dioxide
79:
78:
55:
35:
28:
23:
22:
15:
12:
11:
5:
1609:
1599:
1598:
1593:
1588:
1583:
1581:Oxide minerals
1578:
1573:
1571:Cubic minerals
1556:
1555:
1541:
1538:
1537:
1535:
1534:
1529:
1524:
1519:
1514:
1509:
1504:
1499:
1494:
1489:
1484:
1479:
1473:
1471:
1467:
1466:
1463:
1462:
1460:
1459:
1447:
1435:
1423:
1411:
1399:
1386:
1384:
1380:
1379:
1377:
1376:
1364:
1352:
1339:
1337:
1331:
1330:
1328:
1327:
1315:
1303:
1291:
1279:
1267:
1255:
1243:
1231:
1219:
1207:
1195:
1182:
1180:
1174:
1173:
1171:
1170:
1158:
1146:
1134:
1122:
1110:
1098:
1086:
1070:
1058:
1045:
1043:
1034:
1028:
1027:
1016:
1015:
1008:
1001:
993:
987:
986:
972:
971:External links
969:
966:
965:
939:
920:
871:
852:
828:
806:
783:
760:
731:(3): 291–320.
710:
709:
707:
704:
703:
702:
697:
692:
687:
680:
677:
638:North Carolina
590:Czech Republic
546:Topsham, Maine
537:
534:
408:
405:
375:
371:
360:
326:
325:
322:
318:
317:
313:
312:
310:
306:
305:
290:
286:
285:
282:
278:
277:
274:
268:
267:
264:
258:
257:
254:
248:
247:
244:
238:
237:
234:
225:
224:
221:
215:
214:
211:
205:
204:
197:
191:
190:
187:
183:
182:
181:Identification
178:
177:
174:
168:
167:
158:
152:
151:
135:
129:
128:
123:
121:Crystal system
117:
116:
113:
107:
106:
103:
97:
96:
92:
82:
72:
71:
69:Oxide minerals
66:
62:
61:
57:
56:
50:
42:
41:
26:
9:
6:
4:
3:
2:
1608:
1597:
1594:
1592:
1589:
1587:
1584:
1582:
1579:
1577:
1574:
1572:
1569:
1568:
1566:
1553:
1552:
1539:
1533:
1530:
1528:
1525:
1523:
1520:
1518:
1515:
1513:
1510:
1508:
1505:
1503:
1500:
1498:
1495:
1493:
1490:
1488:
1485:
1483:
1480:
1478:
1475:
1474:
1472:
1470:Deposit types
1468:
1456:
1451:
1448:
1444:
1439:
1436:
1432:
1427:
1424:
1420:
1415:
1412:
1408:
1403:
1400:
1396:
1391:
1388:
1387:
1385:
1381:
1373:
1368:
1365:
1361:
1356:
1353:
1349:
1344:
1341:
1340:
1338:
1336:
1332:
1324:
1319:
1316:
1312:
1307:
1304:
1300:
1295:
1292:
1288:
1283:
1280:
1276:
1271:
1268:
1264:
1259:
1256:
1252:
1247:
1244:
1240:
1235:
1232:
1228:
1223:
1220:
1216:
1211:
1208:
1204:
1199:
1196:
1192:
1187:
1184:
1183:
1181:
1179:
1175:
1167:
1162:
1159:
1155:
1150:
1147:
1143:
1138:
1135:
1131:
1126:
1123:
1119:
1114:
1111:
1107:
1102:
1099:
1095:
1090:
1087:
1083:
1079:
1074:
1071:
1067:
1062:
1059:
1055:
1050:
1047:
1046:
1044:
1042:
1038:
1035:
1033:
1029:
1025:
1021:
1014:
1009:
1007:
1002:
1000:
995:
994:
991:
984:
979:
975:
974:
953:
949:
943:
935:
931:
924:
916:
910:
899:
895:
891:
890:
882:
875:
868:
864:
861:
856:
849:
845:
842:
837:
835:
833:
813:
809:
807:0-9622097-2-4
803:
796:
795:
787:
781:
780:0-471-80580-7
777:
773:
767:
765:
756:
752:
747:
742:
738:
734:
730:
726:
722:
715:
711:
701:
698:
696:
693:
691:
688:
686:
683:
682:
676:
674:
669:
667:
663:
659:
655:
651:
647:
646:Charles Steen
643:
639:
635:
631:
630:New Hampshire
627:
623:
619:
615:
611:
607:
603:
599:
595:
591:
587:
583:
579:
575:
571:
567:
564:) and in the
563:
559:
555:
547:
542:
533:
531:
527:
523:
519:
515:
511:
507:
503:
499:
495:
491:
487:
483:
479:
475:
474:lead isotopes
470:
468:
464:
460:
455:
453:
449:
445:
441:
437:
433:
432:type locality
429:
428:Ore Mountains
424:
420:
416:
415:
404:
402:
398:
394:
390:
386:
382:
378:
367:
363:
356:
352:
348:
344:
340:
336:
332:
323:
319:
314:
311:
307:
303:
299:
295:
291:
287:
283:
279:
275:
273:
269:
265:
263:
259:
255:
253:
249:
245:
243:
239:
235:
230:
226:
222:
220:
216:
212:
210:
206:
202:
198:
196:
195:Crystal habit
192:
188:
184:
179:
175:
173:
169:
166:
159:
157:
153:
145:
136:
134:
133:Crystal class
130:
127:
124:
122:
118:
114:
112:
108:
104:
102:
98:
90:
86:
83:
77:
73:
70:
67:
63:
58:
54:
48:
43:
38:
33:
19:
1542:
1222:Chalcopyrite
1160:
1024:ore deposits
1020:Ore minerals
956:. Retrieved
942:
933:
929:
923:
909:cite journal
893:
887:
874:
855:
850:. Mindat.org
819:. Retrieved
793:
786:
771:
728:
724:
714:
670:
610:South Africa
570:Saskatchewan
568:in northern
556:mine in the
551:
471:
456:
422:
418:
412:
410:
334:
330:
329:
304:to 150 kBq/g
160:
1306:Pentlandite
1282:Molybdenite
1049:Cassiterite
821:December 5,
662:SDAG Wismut
622:Connecticut
554:Shinkolobwe
518:uranium-238
482:alpha decay
467:Marie Curie
448:M. Klaproth
339:radioactive
335:pitchblende
321:Pitchblende
298:Radioactive
262:Diaphaneity
156:Space group
18:Pitchblende
1565:Categories
1450:Wolframite
1426:Sperrylite
1335:Carbonates
1318:Sphalerite
1287:molybdenum
1234:Chalcocite
1137:Pyrolusite
706:References
695:Thorianite
673:yellowcake
650:Moab, Utah
634:New Mexico
536:Occurrence
502:promethium
498:technetium
309:References
229:Mohs scale
213:Indistinct
201:botryoidal
144:H-M symbol
101:IMA symbol
1438:Scheelite
1419:beryllium
1407:aluminium
1367:Malachite
1360:magnesium
1355:Magnesite
1348:magnesium
1258:Cobaltite
1198:Argentite
1186:Acanthite
1161:Uraninite
1149:Tantalite
1142:manganese
1125:Magnetite
1089:Columbite
983:Uraninite
860:Uraninite
841:Uraninite
755:235729616
586:Australia
438:, on the
366:oxidation
331:Uraninite
284:Isotropic
199:Massive,
172:Unit cell
126:Isometric
40:Uraninite
1455:tungsten
1443:tungsten
1431:platinum
1343:Dolomite
1246:Cinnabar
1178:Sulfides
1154:tantalum
1118:titanium
1113:Ilmenite
1101:Hematite
1082:tantalum
1066:chromium
1061:Chromite
958:June 29,
952:Archived
936:: 13–34.
898:Archived
863:Archived
844:Archived
812:Archived
679:See also
618:Colorado
530:actinium
522:francium
486:cleveite
436:Jáchymov
407:Overview
232:hardness
219:Fracture
209:Cleavage
65:Category
1596:Blendes
1522:Uranium
1402:Bauxite
1251:mercury
1210:Bornite
1166:uranium
1094:niobium
1078:niobium
733:Bibcode
642:Wyoming
614:Arizona
606:Namibia
598:England
594:Germany
576:in the
492:in the
452:uranium
423:blenden
421:, from
397:thorium
353:with a
347:mineral
343:uranium
337:, is a
324:Massive
146:: (4/m
115:4.DL.05
76:Formula
60:General
53:Germany
1395:barium
1390:Baryte
1372:copper
1311:nickel
1294:Pyrite
1270:Galena
1263:cobalt
1239:copper
1227:copper
1215:copper
1203:silver
1191:silver
1073:Coltan
1041:Oxides
804:
778:
753:
602:Rwanda
588:, the
582:silver
478:helium
459:radium
419:blende
393:helium
385:oxides
345:-rich
252:Streak
242:Luster
1414:Beryl
1383:Other
901:(PDF)
884:(PDF)
815:(PDF)
798:(PDF)
751:S2CID
626:Maine
461:as a
440:Czech
414:pitch
186:Color
1323:zinc
1299:iron
1275:lead
1130:iron
1106:iron
1080:and
1032:Ores
960:2017
915:link
823:2011
802:ISBN
776:ISBN
640:and
608:and
500:and
399:and
389:lead
349:and
302:Bq/g
150:2/m)
1054:tin
741:doi
526:ore
516:of
387:of
351:ore
300:70
236:5–6
141:m)
105:Urn
91:(UO
87:or
1567::
934:16
932:.
911:}}
907:{{
894:48
892:.
886:.
831:^
810:.
763:^
749:.
739:.
729:85
727:.
723:.
668:.
636:,
632:,
628:,
624:,
620:,
616:,
604:,
600:,
596:,
592:,
532:.
510:fg
506:pg
454:.
403:.
379:.
359:UO
341:,
161:Fm
1457:)
1453:(
1445:)
1441:(
1433:)
1429:(
1421:)
1417:(
1409:)
1405:(
1397:)
1393:(
1374:)
1370:(
1362:)
1358:(
1350:)
1346:(
1325:)
1321:(
1313:)
1309:(
1301:)
1297:(
1289:)
1285:(
1277:)
1273:(
1265:)
1261:(
1253:)
1249:(
1241:)
1237:(
1229:)
1225:(
1217:)
1213:(
1205:)
1201:(
1193:)
1189:(
1168:)
1164:(
1156:)
1152:(
1144:)
1140:(
1132:)
1128:(
1120:)
1116:(
1108:)
1104:(
1096:)
1092:(
1084:)
1076:(
1068:)
1064:(
1056:)
1052:(
1012:e
1005:t
998:v
962:.
917:)
825:.
757:.
743::
735::
376:8
374:O
372:3
370:U
361:2
165:m
163:3
148:3
139:3
95:)
93:2
34:.
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
