29:
1060:
179:
194:), as in Milton and de Carli's experiment. Since 1997, this hypothesis has been challenged and now it is believed that the glass is formed by the
232:"The Nature of "Maskelynite" in Shocked Meteorites: Not Diaplectic Glass but a Glass Quenched from Shock-Induced Dense Melt at High-Pressures"
1055:
1004:
371:
445:
1077:
1082:
120:
1166:
136:
498:
344:
167:
1171:
1065:
884:
1009:
999:
788:
783:
484:
1072:
493:
421:
1161:
721:
489:
480:
470:
364:
1029:
778:
401:
207:
178:
At first, maskelynite was believed to result from solid-state transformation of plagioclase into
515:
967:
937:
744:
739:
658:
97:
977:
874:
856:
610:
268:
151:. In 1963, D. J. Milton and P. S. de Carli produced a maskelynite-like glass by subjecting
564:
8:
879:
591:
551:
357:
231:
132:
57:
455:
272:
259:
Daniel J. Milton; Paul S. de Carli (1963). "Maskelynite: Formation by
Explosive Shock".
972:
824:
569:
292:
1156:
1135:
1103:
771:
731:
438:
284:
296:
756:
276:
163:
311:
992:
813:
766:
703:
633:
280:
90:, and revert to that mineral when melted and recrystallized. It was named after
802:
711:
628:
450:
433:
406:
148:
91:
28:
1150:
1123:
1024:
1014:
846:
829:
676:
349:
80:
1113:
864:
751:
716:
584:
526:
426:
288:
242:
1036:
932:
916:
911:
618:
579:
574:
460:
384:
140:
84:
951:
623:
601:
183:
159:
144:
478:
339:
1130:
987:
956:
869:
691:
681:
648:
638:
507:
416:
392:
380:
195:
156:
116:
94:
76:
16:
Glassy material found in some meteorites and meteorite impact craters
1098:
761:
643:
309:
108:
87:
906:
686:
671:
666:
191:
187:
112:
111:) lacks an orderly arrangement of atoms, it is not considered a "
104:
258:
198:
of dense mineral melts produced by higher-pressure shock waves.
162:. In 1967, T. E. Bunch and others identified maskelynite in the
1118:
411:
152:
1108:
72:
33:
NWA 1195, a
Martian meteorite composed largely of maskelynite
139:(1872) as an isotropic glass of an unknown origin with near
239:
229:
1148:
310:T.E. Bunch; Alvin J. Cohen; M. R. Dence (1967).
83:. Typical samples are similar in composition to
379:
365:
345:Dho-378 - Late Martian Magmatic Differentiate
372:
358:
143:composition. Similar phases were found in
27:
254:
252:
225:
223:
1149:
131:The phase was first identified in the
353:
249:
220:
119:, and is not listed as such by the
13:
303:
14:
1183:
333:
312:"Natural Terrestrial Maskelynite"
121:Mineralogical Society of America
340:Maskelynite page at mindat.org
230:M. Chen; A. El Goresy (1999).
22:Maskelynite (meteoritic glass)
1:
213:
182:by a relatively low-pressure
168:Manicouagan impact structures
281:10.1126/science.140.3567.670
103:Since maskelynite (like the
7:
201:
10:
1188:
1010:extraterrestrial materials
190:) and low-temperature (350
126:
1091:
1045:
950:
925:
899:
855:
801:
730:
702:
657:
609:
600:
506:
469:
391:
319:The American Mineralogist
173:
56:
51:
43:
38:
26:
21:
789:Meteorites on Mars list
784:Martian meteorites list
208:Glossary of meteoritics
75:material found in some
98:M.H.N. Story-Maskelyne
1167:Impact event minerals
938:Nonmagmatic meteorite
1005:Ca–Al-rich inclusion
273:1963Sci...140..670M
133:Shergotty meteorite
1172:Meteorite minerals
149:Martian meteorites
1144:
1143:
1136:Near-Earth object
1104:Atmospheric entry
946:
945:
895:
894:
797:
796:
267:(3567): 670–671.
66:
65:
1179:
964:Characteristics
740:Basaltic Breccia
607:
606:
504:
503:
476:
475:
374:
367:
360:
351:
350:
327:
326:
316:
307:
301:
300:
256:
247:
246:
236:
227:
180:diaplectic glass
31:
19:
18:
1187:
1186:
1182:
1181:
1180:
1178:
1177:
1176:
1162:Glass in nature
1147:
1146:
1145:
1140:
1087:
1041:
954:
942:
921:
891:
851:
793:
767:Orthopyroxenite
726:
698:
653:
596:
496:
488:
465:
387:
378:
336:
331:
330:
314:
308:
304:
257:
250:
234:
228:
221:
216:
204:
176:
164:Clearwater West
129:
34:
17:
12:
11:
5:
1185:
1175:
1174:
1169:
1164:
1159:
1142:
1141:
1139:
1138:
1133:
1128:
1127:
1126:
1116:
1111:
1106:
1101:
1092:
1089:
1088:
1086:
1085:
1080:
1075:
1070:
1069:
1068:
1063:
1058:
1052:Meteorites by
1049:
1047:
1043:
1042:
1040:
1039:
1034:
1033:
1032:
1027:
1019:
1018:
1017:
1012:
1007:
997:
996:
995:
990:
982:
981:
980:
975:
970:
961:
959:
948:
947:
944:
943:
941:
940:
935:
929:
927:
926:Obsolete terms
923:
922:
920:
919:
914:
909:
903:
901:
897:
896:
893:
892:
890:
889:
888:
887:
882:
877:
867:
861:
859:
853:
852:
850:
849:
844:
841:
838:
835:
832:
827:
822:
819:
816:
811:
807:
805:
799:
798:
795:
794:
792:
791:
786:
781:
776:
775:
774:
764:
759:
754:
749:
748:
747:
736:
734:
728:
727:
725:
724:
719:
714:
712:Impact breccia
708:
706:
700:
699:
697:
696:
695:
694:
689:
684:
674:
669:
663:
661:
655:
654:
652:
651:
646:
641:
636:
631:
626:
621:
615:
613:
604:
598:
597:
595:
594:
589:
588:
587:
582:
577:
567:
562:
561:
560:
557:
549:
548:
547:
544:
541:
538:
535:
532:
529:
524:
521:
512:
510:
501:
473:
471:Classification
467:
466:
464:
463:
458:
453:
451:Micrometeorite
448:
443:
442:
441:
431:
430:
429:
424:
419:
414:
404:
398:
396:
389:
388:
377:
376:
369:
362:
354:
348:
347:
342:
335:
334:External links
332:
329:
328:
302:
248:
218:
217:
215:
212:
211:
210:
203:
200:
175:
172:
128:
125:
81:impact craters
79:and meteorite
64:
63:
60:
54:
53:
52:Identification
49:
48:
45:
41:
40:
36:
35:
32:
24:
23:
15:
9:
6:
4:
3:
2:
1184:
1173:
1170:
1168:
1165:
1163:
1160:
1158:
1155:
1154:
1152:
1137:
1134:
1132:
1129:
1125:
1122:
1121:
1120:
1117:
1115:
1112:
1110:
1107:
1105:
1102:
1100:
1097:
1094:
1093:
1090:
1084:
1083:Organizations
1081:
1079:
1076:
1074:
1071:
1067:
1064:
1062:
1059:
1057:
1056:find location
1054:
1053:
1051:
1050:
1048:
1044:
1038:
1035:
1031:
1030:Widmanstätten
1028:
1026:
1025:Neumann lines
1023:
1022:
1020:
1016:
1015:meteoric iron
1013:
1011:
1008:
1006:
1003:
1002:
1001:
998:
994:
991:
989:
986:
985:
983:
979:
976:
974:
971:
969:
966:
965:
963:
962:
960:
958:
953:
949:
939:
936:
934:
931:
930:
928:
924:
918:
915:
913:
910:
908:
905:
904:
902:
898:
886:
883:
881:
880:Eagle Station
878:
876:
873:
872:
871:
868:
866:
863:
862:
860:
858:
854:
848:
845:
842:
839:
836:
833:
831:
828:
826:
823:
820:
817:
815:
812:
809:
808:
806:
804:
800:
790:
787:
785:
782:
780:
777:
773:
770:
769:
768:
765:
763:
760:
758:
755:
753:
750:
746:
743:
742:
741:
738:
737:
735:
733:
729:
723:
720:
718:
715:
713:
710:
709:
707:
705:
701:
693:
690:
688:
685:
683:
680:
679:
678:
675:
673:
670:
668:
665:
664:
662:
660:
656:
650:
647:
645:
642:
640:
637:
635:
632:
630:
627:
625:
622:
620:
617:
616:
614:
612:
608:
605:
603:
599:
593:
590:
586:
583:
581:
578:
576:
573:
572:
571:
568:
566:
563:
558:
555:
554:
553:
550:
545:
542:
539:
536:
533:
530:
528:
525:
522:
519:
518:
517:
514:
513:
511:
509:
505:
502:
500:
495:
491:
486:
482:
477:
474:
472:
468:
462:
459:
457:
454:
452:
449:
447:
444:
440:
437:
436:
435:
432:
428:
425:
423:
420:
418:
415:
413:
410:
409:
408:
405:
403:
400:
399:
397:
394:
390:
386:
382:
375:
370:
368:
363:
361:
356:
355:
352:
346:
343:
341:
338:
337:
324:
320:
313:
306:
298:
294:
290:
286:
282:
278:
274:
270:
266:
262:
255:
253:
244:
240:
233:
226:
224:
219:
209:
206:
205:
199:
197:
193:
189:
185:
181:
171:
169:
165:
161:
158:
154:
150:
146:
142:
138:
134:
124:
122:
118:
114:
110:
106:
101:
99:
96:
93:
89:
86:
82:
78:
74:
70:
61:
59:
55:
50:
46:
42:
37:
30:
25:
20:
1114:Impact event
1095:
865:Mesosiderite
779:Shergottites
752:Chassignites
717:Mare basalts
516:Carbonaceous
427:strewn field
322:
318:
305:
264:
260:
243:Johannesburg
238:
186:(250 to 300
177:
137:G. Tschermak
130:
102:
68:
67:
1037:CI1 fossils
933:Amphoterite
917:Octahedrite
912:Hexahedrite
619:Acapulcoite
546:C ungrouped
461:Parent body
385:meteoritics
141:labradorite
85:plagioclase
69:Maskelynite
1151:Categories
978:weathering
952:Mineralogy
900:Structural
875:Main group
857:Stony-iron
659:Asteroidal
624:Brachinite
602:Achondrite
422:statistics
381:Meteorites
325:: 244–253.
214:References
184:shock wave
160:shock wave
145:chondrites
117:geologists
77:meteorites
1131:Meteoroid
1096:See also:
1021:Patterns
988:chondrule
957:petrology
870:Pallasite
762:Nakhlites
692:Howardite
682:Diogenite
649:Winonaite
639:Lodranite
611:Primitive
565:Kakangari
552:Enstatite
508:Chondrite
417:impactite
393:Meteorite
196:quenching
157:explosive
95:geologist
1157:Minerals
1099:Asteroid
1078:Journals
1000:Minerals
993:presolar
885:Pyroxene
772:ALH84001
745:NWA 7034
644:Ureilite
592:Rumuruti
570:Ordinary
499:grouplet
402:Glossary
297:39067336
289:17737107
202:See also
188:kilobars
109:obsidian
105:volcanic
88:feldspar
62:Vitreous
44:Category
984:Grains
907:Ataxite
732:Martian
687:Eucrite
672:Aubrite
667:Angrite
456:Notable
446:Largest
439:hunting
269:Bibcode
261:Science
127:History
113:mineral
92:British
39:General
1124:shower
1119:Meteor
1073:Awards
757:Kaidun
412:bolide
295:
287:
174:Origin
155:to an
153:gabbro
107:glass
73:glassy
58:Luster
1109:Comet
1046:Lists
968:shock
834:IIIAB
704:Lunar
634:IIICD
494:group
485:class
315:(PDF)
293:S2CID
235:(PDF)
115:" by
71:is a
47:Glass
1066:type
1061:name
955:and
840:IIIF
837:IIIE
814:IIAB
803:Iron
722:List
497:and
490:clan
481:type
434:Find
407:Fall
383:and
285:PMID
166:and
147:and
973:TKW
847:IVB
843:IVA
830:IIG
825:IIE
821:IID
818:IIC
677:HED
629:IAB
479:By
395:...
277:doi
265:140
135:by
1153::
810:IC
585:LL
559:EL
556:EH
543:CV
540:CR
537:CO
534:CM
531:CK
527:CI
523:CH
520:CB
492:,
483:,
323:52
321:.
317:.
291:.
283:.
275:.
263:.
251:^
241:.
237:.
222:^
192:°C
170:.
123:.
100:.
580:L
575:H
487:,
373:e
366:t
359:v
299:.
279::
271::
245:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
