175:
989:
928:
466:
235:
182:
472:
29:
321:
Lambert, P., McHone, J.F. Jr., Dietz, R.S. and
Houfani,M., Impact and impact-like structures in Algeria. Part I. Four bowl-shaped depressions. Meteoritics, v. 15, pp. 157–179. 1980
324:
Lefranc, J. -P., Exploration of a meteorite crater at Amguid ( Mouydir, central Sahara). Academie des
Sciences, Paris, Comptes Rendus, Serie D, v. 268, pp. 900–902. 1969
216:
It is approximately 500 to 530 metres (1,640 to 1,740 ft) in diameter, approximately 65 m deep and the age is estimated to be less than 100,000 years and is probably
318:
Koeberl, C., African meteorite impact craters: Characteristics and geological importance. Journal of
African Earth Sciences, v. 18, pp. 263–295. 1994
369:
1030:
327:
McHone, J. F. Jr., Lambert, P., Dietz, R.S. and Briedj,M., Impact structures in
Algeria (abstract). Meteoritics, v. 15, pp. 331–332. 1980
425:
117:
973:
455:
1069:
445:
440:
420:
362:
223:
The crater was discovered by
Europeans in 1948 and the first scientific description was made by Jean-Phillippe Lefranc in 1969.
430:
1059:
435:
415:
1054:
1023:
450:
410:
378:
355:
732:
1079:
248:
174:
966:
301:
1049:
1016:
900:
636:
631:
536:
268:
843:
671:
656:
576:
521:
110:
1074:
1064:
792:
691:
516:
501:
278:
959:
895:
686:
681:
641:
601:
342:
676:
511:
865:
616:
486:
782:
651:
581:
621:
885:
762:
626:
541:
906:
890:
838:
273:
996:
556:
162:
8:
491:
65:
1004:
947:
802:
707:
606:
566:
855:
661:
611:
596:
496:
591:
880:
752:
586:
531:
526:
860:
848:
737:
571:
337:
1000:
943:
807:
767:
742:
727:
546:
506:
240:
561:
1043:
935:
870:
747:
666:
389:
206:
132:
119:
347:
875:
797:
787:
394:
988:
279:
Planetary and Space
Science Centre University of New Brunswick Fredericton
927:
646:
551:
465:
217:
72:
812:
712:
234:
777:
772:
757:
203:
471:
822:
817:
722:
717:
210:
152:
28:
103:
939:
230:
1041:
1024:
967:
377:
363:
296:
294:
1031:
1017:
974:
960:
370:
356:
291:
27:
220:. The crater is exposed at the surface.
1042:
351:
181:
983:
922:
52:500–530 m (1,640–1,740 ft)
13:
312:
14:
1091:
1070:Geography of Tamanrasset Province
995:This article about a location in
331:
189:Location of the crater in Algeria
987:
926:
470:
464:
304:. Wondermondo. 10 February 2013.
249:List of impact craters in Africa
233:
180:
173:
261:
1:
901:Lunar and Planetary Institute
733:Cretaceous–Paleogene boundary
254:
1003:. You can help Knowledge by
946:. You can help Knowledge by
7:
793:Planar deformation features
226:
16:Meteorite crater in Algeria
10:
1096:
1060:Pleistocene impact craters
982:
921:
896:Impact Field Studies Group
1055:Impact craters of Algeria
831:
700:
479:
462:
403:
385:
379:Impact cratering on Earth
168:
158:
148:
109:
99:
94:
86:
78:
64:
56:
48:
40:
35:
26:
21:
866:William Kenneth Hartmann
532:Clearwater East and West
480:Confirmed≥20 km diameter
1080:Algeria geography stubs
783:Ordovician meteor event
60:65 m (213 ft)
36:Impact crater/structure
934:This article about an
886:Eugene Merle Shoemaker
763:Late Heavy Bombardment
1050:Earth Impact Database
907:Traces of Catastrophe
891:Earth Impact Database
839:Ralph Belknap Baldwin
274:Earth Impact Database
997:Tamanrasset Province
163:Tamanrasset Province
133:26.08778°N 4.39528°E
129: /
1075:Earth crater stubs
1065:Pleistocene Africa
803:Shock metamorphism
708:Alvarez hypothesis
1012:
1011:
955:
954:
916:
915:
856:Edward C. T. Chao
197:
196:
138:26.08778; 4.39528
1087:
1033:
1026:
1019:
991:
984:
976:
969:
962:
930:
923:
881:Peter H. Schultz
844:Daniel Barringer
753:Impact structure
474:
468:
372:
365:
358:
349:
348:
306:
305:
298:
289:
288:
286:
285:
265:
243:
238:
237:
184:
183:
177:
144:
143:
141:
140:
139:
134:
130:
127:
126:
125:
122:
31:
19:
18:
1095:
1094:
1090:
1089:
1088:
1086:
1085:
1084:
1040:
1039:
1038:
1037:
981:
980:
919:
917:
912:
861:Robert S. Dietz
849:Barringer Medal
827:
738:Cryptoexplosion
696:
627:Puchezh-Katunki
607:Nördlinger Ries
475:
469:
460:
426:Asia and Russia
399:
381:
376:
334:
315:
313:Further reading
310:
309:
302:"Amguid crater"
300:
299:
292:
283:
281:
267:
266:
262:
257:
239:
232:
229:
193:
192:
191:
190:
187:
186:
185:
137:
135:
131:
128:
123:
120:
118:
116:
115:
71:
17:
12:
11:
5:
1093:
1083:
1082:
1077:
1072:
1067:
1062:
1057:
1052:
1036:
1035:
1028:
1021:
1013:
1010:
1009:
992:
979:
978:
971:
964:
956:
953:
952:
931:
914:
913:
911:
910:
903:
898:
893:
888:
883:
878:
873:
868:
863:
858:
853:
852:
851:
841:
835:
833:
829:
828:
826:
825:
820:
815:
810:
808:Shocked quartz
805:
800:
795:
790:
785:
780:
775:
770:
768:Lechatelierite
765:
760:
755:
750:
745:
743:Ejecta blanket
740:
735:
730:
728:Complex crater
725:
720:
715:
710:
704:
702:
698:
697:
695:
694:
689:
684:
679:
674:
669:
664:
659:
654:
649:
644:
639:
634:
629:
624:
619:
614:
609:
604:
599:
594:
589:
584:
579:
574:
569:
564:
559:
554:
549:
544:
539:
534:
529:
524:
522:Chesapeake Bay
519:
514:
509:
504:
499:
494:
489:
483:
481:
477:
476:
463:
461:
459:
458:
453:
448:
443:
438:
433:
428:
423:
418:
413:
407:
405:
401:
400:
398:
397:
392:
386:
383:
382:
375:
374:
367:
360:
352:
346:
345:
340:
333:
332:External links
330:
329:
328:
325:
322:
319:
314:
311:
308:
307:
290:
259:
258:
256:
253:
252:
251:
245:
244:
241:Geology portal
228:
225:
195:
194:
188:
179:
178:
172:
171:
170:
169:
166:
165:
160:
156:
155:
150:
146:
145:
113:
107:
106:
101:
97:
96:
92:
91:
88:
84:
83:
80:
76:
75:
68:
62:
61:
58:
54:
53:
50:
46:
45:
42:
38:
37:
33:
32:
24:
23:
15:
9:
6:
4:
3:
2:
1092:
1081:
1078:
1076:
1073:
1071:
1068:
1066:
1063:
1061:
1058:
1056:
1053:
1051:
1048:
1047:
1045:
1034:
1029:
1027:
1022:
1020:
1015:
1014:
1008:
1006:
1002:
998:
993:
990:
986:
985:
977:
972:
970:
965:
963:
958:
957:
951:
949:
945:
941:
937:
936:impact crater
932:
929:
925:
924:
920:
909:
908:
904:
902:
899:
897:
894:
892:
889:
887:
884:
882:
879:
877:
874:
872:
871:H. Jay Melosh
869:
867:
864:
862:
859:
857:
854:
850:
847:
846:
845:
842:
840:
837:
836:
834:
830:
824:
821:
819:
816:
814:
811:
809:
806:
804:
801:
799:
796:
794:
791:
789:
786:
784:
781:
779:
776:
774:
771:
769:
766:
764:
761:
759:
756:
754:
751:
749:
748:Impact crater
746:
744:
741:
739:
736:
734:
731:
729:
726:
724:
721:
719:
716:
714:
711:
709:
706:
705:
703:
699:
693:
690:
688:
685:
683:
680:
678:
675:
673:
670:
668:
665:
663:
660:
658:
655:
653:
652:Slate Islands
650:
648:
645:
643:
640:
638:
635:
633:
630:
628:
625:
623:
620:
618:
615:
613:
610:
608:
605:
603:
600:
598:
595:
593:
590:
588:
585:
583:
580:
578:
575:
573:
570:
568:
565:
563:
560:
558:
555:
553:
550:
548:
545:
543:
540:
538:
535:
533:
530:
528:
525:
523:
520:
518:
515:
513:
510:
508:
505:
503:
500:
498:
495:
493:
490:
488:
485:
484:
482:
478:
473:
467:
457:
454:
452:
449:
447:
446:South America
444:
442:
441:North America
439:
437:
434:
432:
429:
427:
424:
422:
419:
417:
414:
412:
409:
408:
406:
402:
396:
393:
391:
390:Impact crater
388:
387:
384:
380:
373:
368:
366:
361:
359:
354:
353:
350:
344:
341:
339:
336:
335:
326:
323:
320:
317:
316:
303:
297:
295:
280:
276:
275:
270:
264:
260:
250:
247:
246:
242:
236:
231:
224:
221:
219:
214:
212:
208:
205:
201:
176:
167:
164:
161:
157:
154:
151:
147:
142:
114:
112:
108:
105:
102:
98:
93:
89:
85:
81:
77:
74:
69:
67:
63:
59:
55:
51:
47:
43:
39:
34:
30:
25:
22:Amguid crater
20:
1005:expanding it
994:
948:expanding it
933:
918:
905:
876:Graham Ryder
798:Shatter cone
788:Philippinite
637:Saint Martin
632:Rochechouart
537:Gosses Bluff
492:Amelia Creek
395:Impact event
282:. Retrieved
272:
263:
222:
215:
199:
198:
672:Tookoonooka
657:Steen River
647:Siljan Ring
577:Manicouagan
562:Keurusselkä
218:Pleistocene
136: /
111:Coordinates
73:Pleistocene
1044:Categories
813:Stishovite
713:Australite
692:Yarrabubba
662:Strangways
622:Presqu'île
597:Montagnais
567:Lappajärvi
517:Charlevoix
502:Beaverhead
497:Araguainha
451:By country
421:Antarctica
343:Magharebia
338:All Africa
284:2009-08-12
255:References
41:Confidence
778:Moldavite
773:Meteorite
758:Impactite
687:Woodleigh
682:Vredefort
642:Shoemaker
602:Morokweng
587:Mistastin
527:Chicxulub
431:Australia
411:Worldwide
204:meteorite
124:4°23′43″E
121:26°5′16″N
44:Confirmed
832:Research
677:Tunnunik
572:Logancha
542:Haughton
512:Carswell
456:Possible
269:"Amguid"
227:See also
100:Location
95:Location
70:<1 Ma
49:Diameter
823:Tektite
818:Suevite
723:Coesite
718:Breccia
667:Sudbury
617:Popigai
612:Obolon'
592:Mjølnir
557:Karakul
547:Kamensk
507:Boltysh
487:Acraman
211:Algeria
153:Algeria
149:Country
87:Drilled
79:Exposed
701:Topics
582:Manson
436:Europe
416:Africa
207:crater
200:Amguid
104:Sahara
999:is a
942:is a
940:Earth
404:Lists
202:is a
159:State
57:Depth
1001:stub
944:stub
552:Kara
938:on
209:in
82:Yes
66:Age
1046::
293:^
277:.
271:.
213:.
90:No
1032:e
1025:t
1018:v
1007:.
975:e
968:t
961:v
950:.
371:e
364:t
357:v
287:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.