1649:
466:
29:
447:, and other deeply sourced ultramafic or high-magnesian melts. In this association phlogopite can form well preserved megacrystic plates to 10 cm, and is present as the primary groundmass mineral, or in association with
390:
The occurrence of phlogopite mica within igneous rocks is difficult to constrain precisely because the primary control is rock composition as expected, but phlogopite is also controlled by conditions of
376:
Phlogopite is an important and relatively common end-member composition of biotite. Phlogopite micas are found primarily in igneous rocks, although it is also common in contact
950:
925:
940:
551:
As the general thermal, electrical and mechanical properties of phlogopite are those of the mica family, the main uses of phlogopite are similar to these of
1152:
1085:
930:
1619:
1548:
1316:
1175:
1105:
1624:
1389:
1346:
1035:
990:
980:
905:
885:
1429:
1424:
1414:
1331:
1060:
1005:
1591:
1586:
1563:
1336:
1278:
1263:
1233:
1133:
1095:
965:
935:
900:
870:
1384:
1321:
1303:
1080:
1025:
1020:
1010:
890:
1525:
1351:
1075:
915:
795:
1361:
1341:
1268:
1100:
1030:
1326:
955:
825:
419:
and high-alumina basalts. Phlogopite is stable in basaltic compositions at high pressures and is often present as partially resorbed
364:. Iron substitutes for magnesium in variable amounts leading to the more common biotite with higher iron content. For physical and
744:
462:. Phlogopite in this association is a primary igneous mineral present because of the depth of melting and high vapor pressures.
702:
395:
such as temperature, pressure, and vapor content of the igneous rock. Several igneous associations are noted: high-alumina
1705:
502:. In some cases the phlogopite is considered to be produced by autogenic alteration during cooling. In other instances,
506:
has resulted in phlogopite formation within large volumes, as in the ultramafic massif at Finero, Italy, within the
94:
644:
387:
with magnesian country rocks and in marble formed from impure dolomite (dolomite with some siliclastic sediment).
209:
1715:
818:
242:
1700:
494:
Phlogopite is often found in association with ultramafic intrusions as a secondary alteration phase within
1695:
1685:
1680:
432:
400:
1690:
324:
1675:
811:
510:. Trace phlogopite, again considered the result of metasomatism, is common within coarse-grained
84:
780:
199:
189:
609:
785:
8:
1710:
1210:
666:
232:
222:
613:
627:
179:
748:
521:, and so phlogopite appears to be a common trace mineral in the uppermost part of the
995:
850:
698:
631:
522:
499:
48:
617:
377:
270:
252:
169:
55:
719:
1653:
1614:
1394:
692:
477:) for scale. The phlogopites are the glittering minerals surrounded by the green
404:
392:
1439:
1070:
1055:
834:
416:
345:
154:
Brown, brownish red, dark brown, yellow, yellowish brown, green, white and gray
104:
655:
1669:
1629:
1601:
1090:
790:
563:
The largest documented single crystal of phlogopite was found in Lacey mine,
280:
159:
116:
537:, the result of highly fluid-rich melt compositions within the deep mantle.
1609:
1452:
1447:
1248:
1157:
1143:
1123:
970:
534:
503:
431:
Phlogopite mica is a commonly known phenocryst and groundmass phase within
384:
1543:
1515:
1462:
1419:
1375:
1253:
1238:
1228:
1190:
495:
470:
436:
368:
identification, it has most of the characteristic properties of biotite.
134:
1283:
799:. Vol. 21 (11th ed.). Cambridge University Press. p. 447.
622:
597:
571:
and weighed about 330 tonnes. Similar-sized crystals were also found in
465:
1571:
1487:
1472:
1399:
1258:
1243:
1223:
1185:
1065:
1040:
985:
960:
945:
910:
895:
865:
526:
518:
511:
507:
478:
474:
440:
420:
125:
109:
678:
1576:
1553:
1535:
1520:
1510:
1502:
1477:
1457:
1409:
1356:
1311:
1293:
1273:
1195:
1167:
1015:
1000:
552:
530:
451:
448:
444:
381:
338:
329:
1581:
1467:
1404:
1371:
1045:
920:
855:
514:
459:
290:
803:
546:
1492:
1288:
1218:
1200:
1180:
880:
875:
784:
572:
564:
482:
455:
365:
342:
1482:
975:
860:
576:
396:
28:
415:
The basaltic occurrence of phlogopite is in association with
469:
Phlogopite bearing peridotite from Finero, Italy. Coin of 1
1642:
Structural groups mainly; based on rruff.info/ima, modified
1128:
1115:
842:
320:
44:
227:
Pearly, sometimes slightly metallic on cleavage surfaces
164:
Tabular, scaly masses, rarely perfect phenocryst tablets
779:
667:
http://rruff.geo.arizona.edu/doclib/hom/phlogopite.pdf
319:
is a yellow, greenish, or reddish-brown member of the
423:
or an accessory phase in basalts generated at depth.
772:Deer, W.A., Howie, R.A., and Zussman, J., (1963).
275:nα = 1.530–1.573 nβ = 1.557–1.617 nγ = 1.558–1.618
525:. Phlogopite is encountered as a primary igneous
1667:
697:. GeoGuide. Springer International Publishing.
717:
819:
694:The Alnö Carbonatite Complex, Central Sweden
690:
426:
16:Member of the mica family of phyllosilicates
691:Kresten, Peter; Troll, Valentin R. (2018).
826:
812:
776:, v. 3, "Sheet silicates", p. 42–54.
621:
464:
410:
1668:
807:
348:series, with the chemical formula KMg
598:"IMA–CNMNC approved mineral symbols"
595:
833:
679:http://www.mindat.org/min-3193.html
489:
13:
766:
14:
1727:
1647:
745:"The giant crystal project site"
558:
27:
737:
711:
684:
672:
660:
649:
638:
589:
371:
1:
582:
337:Phlogopite is the magnesium
204:Tough, flexible thin laminae
7:
433:ultrapotassic igneous rocks
401:ultrapotassic igneous rocks
10:
1732:
1706:Minerals in space group 12
951:Fluorotetraferriphlogopite
544:
247:Transparent to translucent
1638:
1600:
1562:
1534:
1501:
1438:
1370:
1302:
1209:
1166:
1142:
1114:
841:
427:Ultrapotassic association
307:
299:
289:
279:
269:
261:
251:
241:
231:
221:
208:
198:
188:
178:
168:
158:
150:
145:
133:
115:
103:
93:
83:
54:
40:
35:
26:
21:
796:Encyclopædia Britannica
718:P. C. Rickwood (1981).
540:
926:Ferroaluminoceladonite
781:Spencer, Leonard James
720:"The largest crystals"
669:Handbook of Mineralogy
602:Mineralogical Magazine
567:, Canada; it measured
486:
327:. It is also known as
774:Rock-forming minerals
727:American Mineralogist
656:Phlogopite WebMineral
468:
300:Other characteristics
95:Strunz classification
1716:Luminescent minerals
569:10 m × 4.3 m × 4.3 m
411:Basaltic association
174:Composition twinning
1701:Monoclinic minerals
1654:Minerals portal
941:Fluorokinoshitalite
623:10.1180/mgm.2021.43
614:2021MinM...85..291W
596:Warr, L.N. (2021).
184:Perfect basal (001)
1696:Manganese minerals
1686:Magnesium minerals
1681:Potassium minerals
786:"Phlogopite"
500:layered intrusions
487:
265:Biaxial (−), 2V=12
262:Optical properties
1691:Iron(II) minerals
1663:
1662:
1153:Ferripyrophyllite
996:Manganiceladonite
851:Aluminoceladonite
704:978-3-319-90223-4
547:Micas § Uses
498:margins of large
314:
313:
129:
1723:
1652:
1651:
1650:
1086:Tetraferriannite
946:Fluorophlogopite
828:
821:
814:
805:
804:
800:
788:
760:
759:
757:
756:
747:. Archived from
741:
735:
734:
724:
715:
709:
708:
688:
682:
676:
670:
664:
658:
653:
647:
642:
636:
635:
625:
593:
570:
490:Ultramafic rocks
405:ultramafic rocks
285:δ =0.0280–0.0450
271:Refractive index
253:Specific gravity
214:
123:
121:Prismatic (2/m)
61:
60:(repeating unit)
31:
19:
18:
1731:
1730:
1726:
1725:
1724:
1722:
1721:
1720:
1676:Phyllosilicates
1666:
1665:
1664:
1659:
1648:
1646:
1634:
1615:Franklinphilite
1596:
1558:
1530:
1497:
1434:
1395:Montmorillonite
1366:
1298:
1205:
1162:
1138:
1110:
931:Ferroceladonite
837:
835:Phyllosilicates
832:
769:
767:Further reading
764:
763:
754:
752:
743:
742:
738:
722:
716:
712:
705:
689:
685:
677:
673:
665:
661:
654:
650:
645:Mineralienatlas
643:
639:
594:
590:
585:
568:
561:
549:
543:
492:
429:
417:picrite basalts
413:
393:crystallisation
374:
363:
359:
355:
351:
325:phyllosilicates
212:
122:
79:
75:
71:
67:
59:
58:
49:phyllosilicates
17:
12:
11:
5:
1729:
1719:
1718:
1713:
1708:
1703:
1698:
1693:
1688:
1683:
1678:
1661:
1660:
1658:
1657:
1643:
1639:
1636:
1635:
1633:
1632:
1627:
1622:
1620:Lennilenapeite
1617:
1612:
1606:
1604:
1602:Stilpnomelanes
1598:
1597:
1595:
1594:
1589:
1584:
1579:
1574:
1568:
1566:
1560:
1559:
1557:
1556:
1551:
1549:Ferrisepiolite
1546:
1540:
1538:
1532:
1531:
1529:
1528:
1523:
1518:
1513:
1507:
1505:
1499:
1498:
1496:
1495:
1490:
1485:
1480:
1475:
1470:
1465:
1460:
1455:
1450:
1444:
1442:
1436:
1435:
1433:
1432:
1427:
1422:
1417:
1412:
1407:
1402:
1397:
1392:
1387:
1381:
1379:
1368:
1367:
1365:
1364:
1359:
1354:
1349:
1344:
1339:
1334:
1329:
1324:
1319:
1317:Brinrobertsite
1314:
1308:
1306:
1300:
1299:
1297:
1296:
1291:
1286:
1281:
1276:
1271:
1266:
1261:
1256:
1251:
1246:
1241:
1236:
1231:
1226:
1221:
1215:
1213:
1207:
1206:
1204:
1203:
1198:
1193:
1188:
1183:
1178:
1176:Bismutoferrite
1172:
1170:
1164:
1163:
1161:
1160:
1155:
1149:
1147:
1140:
1139:
1137:
1136:
1131:
1126:
1120:
1118:
1112:
1111:
1109:
1108:
1106:Yangzhumingite
1103:
1098:
1093:
1088:
1083:
1078:
1073:
1071:Siderophyllite
1068:
1063:
1058:
1056:Polylithionite
1053:
1048:
1043:
1038:
1033:
1028:
1023:
1018:
1013:
1008:
1003:
998:
993:
988:
983:
978:
973:
968:
963:
958:
953:
948:
943:
938:
933:
928:
923:
918:
913:
908:
903:
898:
893:
888:
883:
878:
873:
868:
863:
858:
853:
847:
845:
839:
838:
831:
830:
823:
816:
808:
802:
801:
791:Chisholm, Hugh
777:
768:
765:
762:
761:
736:
710:
703:
683:
671:
659:
648:
637:
608:(3): 291–320.
587:
586:
584:
581:
560:
557:
542:
539:
523:Earth's mantle
517:carried up by
491:
488:
428:
425:
412:
409:
373:
370:
361:
357:
353:
349:
346:solid solution
312:
311:
309:
305:
304:
301:
297:
296:
293:
287:
286:
283:
277:
276:
273:
267:
266:
263:
259:
258:
255:
249:
248:
245:
239:
238:
235:
229:
228:
225:
219:
218:
215:
206:
205:
202:
196:
195:
192:
186:
185:
182:
176:
175:
172:
166:
165:
162:
156:
155:
152:
148:
147:
146:Identification
143:
142:
137:
131:
130:
119:
113:
112:
107:
105:Crystal system
101:
100:
97:
91:
90:
87:
81:
80:
77:
73:
69:
65:
62:
52:
51:
42:
38:
37:
33:
32:
24:
23:
15:
9:
6:
4:
3:
2:
1728:
1717:
1714:
1712:
1709:
1707:
1704:
1702:
1699:
1697:
1694:
1692:
1689:
1687:
1684:
1682:
1679:
1677:
1674:
1673:
1671:
1656:
1655:
1644:
1641:
1640:
1637:
1631:
1630:Stilpnomelane
1628:
1626:
1625:Parsettensite
1623:
1621:
1618:
1616:
1613:
1611:
1608:
1607:
1605:
1603:
1599:
1593:
1590:
1588:
1585:
1583:
1580:
1578:
1575:
1573:
1570:
1569:
1567:
1565:
1561:
1555:
1552:
1550:
1547:
1545:
1542:
1541:
1539:
1537:
1533:
1527:
1524:
1522:
1519:
1517:
1514:
1512:
1509:
1508:
1506:
1504:
1500:
1494:
1491:
1489:
1486:
1484:
1481:
1479:
1476:
1474:
1471:
1469:
1466:
1464:
1461:
1459:
1456:
1454:
1451:
1449:
1446:
1445:
1443:
1441:
1437:
1431:
1428:
1426:
1423:
1421:
1418:
1416:
1413:
1411:
1408:
1406:
1403:
1401:
1398:
1396:
1393:
1391:
1390:Ferrosaponite
1388:
1386:
1383:
1382:
1380:
1377:
1373:
1369:
1363:
1360:
1358:
1355:
1353:
1350:
1348:
1347:Lunijianlaite
1345:
1343:
1340:
1338:
1335:
1333:
1330:
1328:
1325:
1323:
1320:
1318:
1315:
1313:
1310:
1309:
1307:
1305:
1301:
1295:
1292:
1290:
1287:
1285:
1282:
1280:
1277:
1275:
1272:
1270:
1267:
1265:
1262:
1260:
1257:
1255:
1252:
1250:
1247:
1245:
1242:
1240:
1237:
1235:
1232:
1230:
1227:
1225:
1222:
1220:
1217:
1216:
1214:
1212:
1208:
1202:
1199:
1197:
1194:
1192:
1189:
1187:
1184:
1182:
1179:
1177:
1174:
1173:
1171:
1169:
1165:
1159:
1156:
1154:
1151:
1150:
1148:
1145:
1141:
1135:
1132:
1130:
1127:
1125:
1122:
1121:
1119:
1117:
1113:
1107:
1104:
1102:
1099:
1097:
1094:
1092:
1091:Trilithionite
1089:
1087:
1084:
1082:
1079:
1077:
1074:
1072:
1069:
1067:
1064:
1062:
1059:
1057:
1054:
1052:
1049:
1047:
1044:
1042:
1039:
1037:
1036:Oxyphlogopite
1034:
1032:
1029:
1027:
1024:
1022:
1019:
1017:
1014:
1012:
1009:
1007:
1004:
1002:
999:
997:
994:
992:
991:Luanshiweiite
989:
987:
984:
982:
981:Kinoshitalite
979:
977:
974:
972:
969:
967:
964:
962:
959:
957:
954:
952:
949:
947:
944:
942:
939:
937:
934:
932:
929:
927:
924:
922:
919:
917:
914:
912:
909:
907:
906:Chromphyllite
904:
902:
899:
897:
894:
892:
889:
887:
886:Boromuscovite
884:
882:
879:
877:
874:
872:
869:
867:
864:
862:
859:
857:
854:
852:
849:
848:
846:
844:
840:
836:
829:
824:
822:
817:
815:
810:
809:
806:
798:
797:
792:
787:
782:
778:
775:
771:
770:
751:on 2009-06-04
750:
746:
740:
732:
728:
721:
714:
706:
700:
696:
695:
687:
680:
675:
668:
663:
657:
652:
646:
641:
633:
629:
624:
619:
615:
611:
607:
603:
599:
592:
588:
580:
578:
574:
566:
559:Miscellaneous
556:
554:
548:
538:
536:
532:
528:
524:
520:
516:
513:
509:
505:
501:
497:
484:
480:
476:
473:(diameter 23
472:
467:
463:
461:
457:
453:
450:
446:
442:
438:
434:
424:
422:
418:
408:
406:
402:
398:
394:
388:
386:
385:igneous rocks
383:
379:
369:
367:
347:
344:
340:
335:
333:
331:
326:
322:
318:
310:
306:
302:
298:
294:
292:
288:
284:
282:
281:Birefringence
278:
274:
272:
268:
264:
260:
256:
254:
250:
246:
244:
240:
236:
234:
230:
226:
224:
220:
216:
211:
207:
203:
201:
197:
193:
191:
187:
183:
181:
177:
173:
171:
167:
163:
161:
160:Crystal habit
157:
153:
149:
144:
141:
138:
136:
132:
127:
120:
118:
117:Crystal class
114:
111:
108:
106:
102:
98:
96:
92:
88:
86:
82:
63:
57:
53:
50:
46:
43:
39:
34:
30:
25:
20:
1645:
1610:Bannisterite
1564:Pyrosmalites
1453:Borocookeite
1448:Baileychlore
1430:Yakhontovite
1425:Volkonskoite
1415:Swinefordite
1332:Hydrobiotite
1249:Cronstedtite
1158:Pyrophyllite
1144:Pyrophyllite
1124:Minnesotaite
1061:Preiswerkite
1050:
1006:Masutomilite
971:Hendricksite
794:
773:
753:. Retrieved
749:the original
739:
730:
726:
713:
693:
686:
674:
662:
651:
640:
605:
601:
591:
562:
550:
535:lamprophyres
504:metasomatism
493:
430:
414:
389:
380:aureoles of
375:
336:
328:
316:
315:
139:
1592:Schallerite
1587:Pyrosmalite
1544:Falcondoite
1516:Chrysocolla
1463:Clinochlore
1420:Vermiculite
1376:vermiculite
1337:Karpinskite
1304:Corrensites
1279:Manandonite
1264:Guidottiite
1254:Fraipontite
1239:Caryopilite
1234:Brindleyite
1229:Berthierine
1211:Serpentines
1191:Hisingerite
1134:Willemseite
1096:Voloshinite
966:Gorbunovite
936:Fluorannite
901:Chernykhite
871:Balestraite
496:metasomatic
471:Swiss franc
437:lamprophyre
421:phenocrysts
378:metamorphic
372:Paragenesis
303:Fluorescent
243:Diaphaneity
135:Space group
1711:Mica group
1670:Categories
1572:Friedelite
1536:Sepiolites
1503:Allophanes
1488:Pennantite
1473:Donbassite
1400:Nontronite
1385:Beidellite
1322:Corrensite
1259:Greenalite
1244:Chrysotile
1224:Antigorite
1186:Halloysite
1168:Kaolinites
1081:Tainiolite
1066:Roscoelite
1051:Phlogopite
1041:Paragonite
1026:Norrishite
1021:Nanpingite
1011:Montdorite
986:Lepidolite
961:Glauconite
911:Clintonite
896:Celadonite
891:Bramallite
866:Aspidolite
755:2009-06-06
733:: 885–907.
583:References
545:See also:
531:lamproites
527:phenocryst
519:kimberlite
512:peridotite
508:Ivrea zone
479:groundmass
441:kimberlite
323:family of
317:Phlogopite
308:References
210:Mohs scale
126:H-M symbol
110:Monoclinic
85:IMA symbol
22:Phlogopite
1577:Mcgillite
1554:Sepiolite
1526:Neotocite
1521:Imogolite
1511:Allophane
1478:Gonyerite
1458:Chamosite
1440:Chlorites
1410:Sauconite
1372:Smectites
1357:Saliotite
1352:Rectorite
1312:Aliettite
1294:Pecoraite
1274:Lizardite
1196:Kaolinite
1076:Suhailite
1016:Muscovite
1001:Margarite
916:Eastonite
632:235729616
553:muscovite
515:xenoliths
452:amphibole
449:pargasite
445:lamproite
382:intrusive
339:endmember
330:magnesium
257:2.78–2.85
1582:Nelenite
1468:Cookeite
1405:Saponite
1362:Tosudite
1342:Kulkeite
1284:Népouite
1269:Kellyite
1101:Wonesite
1046:Phengite
1031:Orlovite
921:Ephesite
856:Anandite
783:(1911).
460:pyroxene
435:such as
291:2V angle
213:hardness
200:Tenacity
190:Fracture
180:Cleavage
170:Twinning
41:Category
1493:Sudoite
1327:Dozyite
1289:Odinite
1219:Amesite
1201:Nacrite
1181:Dickite
956:Garmite
881:Biotite
876:Bityite
793:(ed.).
610:Bibcode
573:Karelia
565:Ontario
529:within
483:olivine
456:olivine
397:basalts
366:optical
343:biotite
341:of the
99:9.EC.20
76:)(F,OH)
56:Formula
36:General
1483:Nimite
1378:family
1146:series
976:Illite
861:Annite
701:
681:Mindat
630:
577:Russia
458:, and
403:, and
360:(F,OH)
295:16–20°
233:Streak
223:Luster
124:(same
1116:Talcs
843:Micas
789:. In
723:(PDF)
628:S2CID
237:White
217:2–2.5
151:Color
68:(AlSi
1374:and
1129:Talc
699:ISBN
541:Uses
533:and
352:AlSi
332:mica
321:mica
194:None
140:C2/m
45:Mica
618:doi
481:of
89:Phl
64:KMg
1672::
731:66
729:.
725:.
626:.
616:.
606:85
604:.
600:.
579:.
575:,
555:.
475:mm
454:,
443:,
439:,
407:.
399:,
358:10
334:.
74:10
47:,
827:e
820:t
813:v
758:.
707:.
634:.
620::
612::
485:.
362:2
356:O
354:3
350:3
128:)
78:2
72:O
70:3
66:3
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