609:
557:
573:
930:, Wyndham-East Kimberley Shire, Western Australia, green to brown mottramite forms thin botryoidal crusts of fine-grained, platy crystals on quartz and iron oxides, and may be associated with vanadinite. Some crusts have a radiating internal texture and show a variation in composition from mottramite at their core, to descloizite at their rim. Mottramite generally grew at the same time as vanadinite.
597:
26:
585:
1093:
Caldbeck Fells, Balliway Rigg: Mottramite is rare at
Balliway Rigg. It has been found as minute olive green pyramidal crystals on hemimorphite and chrysocolla and as scattered yellow to yellow-brown blocky crystals on lavender-blue plumbogummite. It also occurs as minute brown pyramidal crystals on
1062:
Caldbeck Fells, Ingray Gill: Minute drusy yellow to yellow-brown mottramite crusts made up of characteristic boat-shaped crystals a few tens of micrometres across cover specimens from the mine dump at Ingray Gill, Caldbeck Fells. Mottramite encrusts mimetite and white to pale green pyromorphite
1001:, as well as mottramite. Mottramite is the commonest of them. It occurs as black elongated boat shaped crystals up to about one mm long, scattered over white vein quartz. Occasionally, crusts of mottramite occur in cavities in the quartz that appear to have been formed by the dissolution of
752:(−), and rarely biaxial (+). The measured value of 2V is 73°. Also 2V can be calculated from the values of the refractive indices, giving a value of 46°, which differs considerably from the measured value. 2V depends on the refractive indices, but refractive index varies with
1101:
Mine, Roughton Gill, Caldbeck Fells, as coatings of minute rice-grain shaped crystals less than 0.1 mm long on quartz. The crystals are dark brown to buff in colour, often associated with pyromorphite, and occasionally associated with
740:= 2.320(2). The maximum birefringence δ is the difference between the highest and lowest refractive index; for mottramite δ = 0.150. The angle between the two optic axes is called the optic angle, 2V, and it is always
760:). If 2V is greater for red light than for violet light the dispersion is designated r > v, and vice versa. For mottramite dispersion is strong, usually with r > v, and rarely with r < v. The mineral is
756:, and hence with colour. Therefore, 2V also depends on the colour, and is different for red and for violet light. This effect is called dispersion of the optic axes, or just dispersion (not to be confused with
545:, but always microscopic. The colour is various shades of green, yellow-green, blackish brown or nearly black. Crystals often grow step by step, with the different steps or zones having different colours. The
1416:
Van der
Westhuizen, de Bruiyn, Tordiffe and Botha (1986). The descloizite-mottramite series of vanadates from the Otavi Mountain Land, South West Africa: an X-ray study. Mineralogical Magazine 50:137
1407:
Kingsbury and
Hartley (1956). New occurrences of vanadium minerals (mottramite, descloizite, (discredited) and vanadinite) in the Caldbeck area of Cumberland. Mineralogical Magazine 31:289
714:
travelling through the crystal differs with direction. The direction of the fastest ray is called the X direction and the direction of the slowest ray is called the Z direction. X and Z are
993:
Caldbeck Fells, Arm O'Grain: A variety of supergene minerals occur as microscopic crystals at Arm O'Grain, Caldbeck Fells. These include mimetite, pyromorphite, vanadinite,
1067:
after galena. It is one of the most common supergene minerals at Ingray Gill, but because of its colour and habit it is easily mistaken for pyromorphite or mimetite.
899:. Descloizite-mottramite was the last to crystallise showing a variety of colours and habits. These include yellow-orange drusy or botryoidal opaque crusts on
748:
either by X or by Z. If Z is the bisector then the crystal is said to be positive, and if X is the bisector it is said to be negative. Mottramite is usually
445:
rich member. These two minerals usually contain significant percentages of both copper and zinc and are seldom pure. Mottramite also forms a series with
764:; when viewed along the X or Y direction it appears canary yellow to greenish yellow and when viewed along the Z direction it appears brownish yellow.
937:, Ouarzazate Province, Souss-Massa-Draâ Region, Morocco. It has been found as tiny dark brown resinous crystals on a single piece of heavily altered
621:
1595:
718:
to each other, and a third direction Y is defined as perpendicular to both X and Z; light travelling along Y has an intermediate speed.
1128:
1108:
US, Brown
Monster Mine and Reward Mine: Mottramite is relatively common at the Brown Monster Mine and Reward Mine, Russ District,
1105:
Caldbeck Fells, Sandbed Mine: A yellow-brown crust on samples from the dumps of the
Sandbed mine has been identified as mottramite.
74:
728:
For mottramite the orientation with respect to the crystal axes a, b and c is X = c, Y = b and Z = a. The refractive indices are n
1131:, mottramite is generally seen as crusts of botryoidal green to olive-green spheres in association with white vanadinite needles.
1043:
Caldbeck Fells, Short Grain: Mottramite is quite common at Short Grain, Deer Hills, Caldbeck Fells. It usually occurs as thin
1590:
785:
208:
254:
1575:
927:
853:
608:
469:
1585:
1570:
781:
84:
1391:
703:
699:
415:
441:-descloizite group. Mottramite, which is a copper rich member, forms a series with descloizite, which is a
773:
64:
1047:
of yellow or dark greenish brown crusts associated with pyromorphite or baryte. Less commonly it occurs as
1580:
723:
414:
subgroup. It was formerly called cuprodescloizite or psittacinite (this mineral characterized in 1868 by
1051:
on quartz. The crystals are inconspicuous and rarely exceed 0.1 mm. It is sometimes associated with
953:
876:
649:
645:
198:
188:
1162:
757:
1079:
710:; these directions are called the optic axes, and the crystal is said to be biaxial. The speed of a
845:
793:
789:
550:
546:
334:
244:
234:
990:
Fells: Mottramite occurs at several localities in the
Caldbeck Fells, Allerdale, Cumbria, England.
972:
488:, b = 9.2 to 9.5 Å and c = 6.0 to 6.1 Å. There are four formula units per unit cell (Z = 4), the
1180:
641:
178:
865:
556:
419:
1206:
1120:
crusts, commonly associated with mimetite and wulfenite, or with dark reddish-brown vanadinite.
1025:
1124:
933:
Morocco, Bou Azer: Mottramite is the only vanadium mineral known from the Bou Azer district,
880:
777:
542:
453:
133:
1170:
719:
675:
572:
538:
282:
264:
46:
620:
1083:
1029:
857:
549:
is yellowish green, or yellow, and the crystals are transparent to opaque, with a greasy
1166:
1070:
Caldbeck Fells, Low Pike: Several supergene minerals including bayldonite, beudantite,
726:
to speed, so the refractive indices for the X, Y and Z directions increase from X to Z.
674:. The hardness is slightly greater on crystal surfaces. It is a heavy mineral, with
94:
1564:
1184:
1117:
861:
715:
707:
653:
526:
473:
431:
304:
168:
106:
1037:
1033:
1013:
980:
964:
960:
912:
892:
711:
613:
456:, Cheshire, England, where ore was stockpiled, although it was probably mined from
374:
150:
99:
596:
163:
Grass-green, olive-green, yellow-green, siskin-green, blackish brown, nearly black
1094:
green pyromorphite. The largest crystals are a few tenths of a millimetre across.
875:
Australia, Braeside
Station: Braeside station is in the Gregory Ranges District,
600:
Quartz matrix with a partial coverage of dark brown mottramite from Arm O'Grain,
1109:
1097:
Caldbeck Fells, Brae Fell Mine: Mottramite is quite common on the mine dump at
1075:
1071:
1064:
1059:
substituting for vanadium, so there is a gradation toward vanadium-rich duftite.
1052:
1024:
and mimetite, and as olive-green pyramidal crystals associated with bayldonite,
1016:, Caldbeck Fells as minute yellowish green globular aggregates associated with
976:
904:
884:
805:
741:
628:
624:
577:
565:
561:
477:
411:
314:
121:
25:
1113:
1048:
1017:
998:
968:
908:
900:
888:
801:
761:
530:
489:
344:
113:
1098:
1021:
1012:
Caldbeck Fells, Brandy Gill: Mottramite has been reported from Brandy Gill,
946:
934:
916:
896:
869:
841:
821:
817:
745:
534:
507:
500:
481:
383:
377:
903:, brown, olive or yellow flaky wedge-shaped transparent crystals up to 100
584:
1087:
987:
942:
849:
829:
813:
797:
601:
457:
407:
397:
380:
324:
1175:
1150:
1056:
994:
825:
809:
749:
683:
671:
493:
446:
438:
427:
423:
386:
1380:
1282:
887:
are common in the central part of the
Braeside field. They occur with
525:
crusts of tiny intergrown crystals are common, also encrustations and
1044:
1002:
938:
920:
868:
as tiny black glossy pyramids or aggregates of dull black, flattened
589:
496:
is 6.19 g/cm. The structure is composed of chains of edge-sharing CuO
400:
393:
1116:. It forms pale yellow-green to tan, brick-red and chocolate brown
952:
Russia, Berezovskoe Gold
Deposit: Mottramite has been found at the
1006:
959:
deposit, Berezovskii, Ekaterinburg, Sverdlovskaya Oblast', in the
753:
687:
619:
607:
595:
583:
571:
555:
522:
1428:
Klein and
Hurlbut (1993) Manual of Mineralogy 21st Edition. Wiley
1324:
Gaines et al (1997) Dana’s New Mineralogy, Eighth Edition. Wiley
319:
Visible X=Y= canary yellow to greenish yellow, Z= brownish yellow
173:
Encrustations, aggregates of plume-like forms and radial crystals
963:. It was found in a quartz vein, in a cavity containing galena,
956:
679:
485:
442:
390:
706:
crystals) have two directions in which light travels with zero
919:
green crystals that form a 10 to 15 micrometre thick crust on
860:. It has been found scattered on greenish to yellowish drusy
1086:
as well as mottramite occur in thin fractures in quartz at
941:. The specimen shows secondary mineralisation containing
452:
It was discovered in 1876 and named for the locality,
361:
353:
343:
333:
323:
313:
303:
281:
273:
263:
253:
243:
233:
207:
197:
187:
177:
167:
159:
149:
144:
132:
120:
105:
93:
83:
73:
63:
45:
37:
32:
18:
1455:Australian Journal of Mineralogy (2011) 16-1:21–22
588:Calcite (white) covered by green mottramite from
1509:Journal of the Russell Society (2003) 8(1):43–44
1446:Australian Journal of Mineralogy (2007) 13-2:59
514:groups into a tight three-dimensional network.
430:-bearing variety of mottramite, typically with
1437:Australian Journal of Mineralogy (1997) 3-1:66
1005:. Mottramite was almost certainly produced by
576:Orange wulfenite on dark grey mottramite from
1527:Journal of the Russell Society (2006) 9:39–44
1482:Journal of the Russell Society (2006) 9:44–53
8:
1536:Journal of the Russell Society (2006) 9:2–38
907:wide that form rosettes in association with
844:, Kintore open cut: Mottramite is the only
1518:Journal of the Russell Society (2008) 11:19
1500:Journal of the Russell Society (2009) 12:38
1491:Journal of the Russell Society (2009)12:57
648:and breaks with a subconchoidal to uneven
1278:
1276:
1274:
1272:
1270:
1268:
1266:
1264:
1262:
1260:
1258:
1256:
1254:
1252:
1250:
1248:
1246:
1244:
1242:
1240:
1238:
1236:
1234:
1174:
788:52314-52315. Mottramite is a secondary,
1545:The Mineralogical Record (2010) 41-2:189
1473:The Mineralogical Record (2004) 35-2:175
1464:The Mineralogical Record (2007) 38-5:384
1381:Mottramite in the Handbook of Mineralogy
1232:
1230:
1228:
1226:
1224:
1222:
1220:
1218:
1216:
1214:
1202:
1200:
1198:
1196:
1194:
800:bearing base metal deposits, especially
1320:
1318:
1316:
1314:
1312:
1310:
1141:
926:Australia, Shangri La: At Shangri La,
460:Mine, Shrewsbury, Shropshire, England.
1403:
1401:
1399:
1376:
1374:
1372:
1370:
1368:
1366:
1364:
1362:
1360:
1358:
1356:
1354:
1352:
1350:
1308:
1306:
1304:
1302:
1300:
1298:
1296:
1294:
1292:
1290:
1123:US, Otto Mountain: At Otto Mountain,
627:of mottramite after dendritic copper,
277:Usually biaxial (−) rarely biaxial (+)
15:
1424:
1422:
1348:
1346:
1344:
1342:
1340:
1338:
1336:
1334:
1332:
1330:
7:
1554:Rocks & Minerals (2011) 86-2:132
1151:"IMA–CNMNC approved mineral symbols"
852:recorded from the Kintore open cut,
484:has sides of lengths a = 7.6 to 7.7
644:has been observed. The mineral is
533:surfaces. The crystals are equant
138:a = 7.68 Å, b = 9.27 Å,
14:
1129:San Bernardino County, California
792:mineral found principally in the
1078:, duftite, malachite, mimetite,
1055:. Most mottramite contains some
193:Irregular/uneven, sub-conchoidal
140:c = 6.03 Å; Z = 4
24:
492:is 402.69 g and the calculated
339:Strong r > v rarely r < v
786:Natural History Museum, London
437:Mottramite is a member of the
329:Measured: 73°, calculated: 46°
1:
612:Mottramite, Olifantsfontein,
1207:Mottramite data on Webmneral
1028:and beudantite. The primary
780:, Cheshire, England, UK and
670:, just a little harder than
410:), at the copper end of the
1032:at Brandy Gill are galena,
698:Orthorhombic crystals (and
503:and very distorted Pb(O,OH)
1612:
1596:Minerals in space group 62
915:, and short prismatic and
804:. Associated minerals are
652:. It is quite soft, with
872:up to 0.4 mm across.
472:mineral belonging to the
23:
1283:Mottramite on Mindat.org
682:content. It is readily
560:Mottramite (green) with
416:Frederick Augustus Genth
349:Readily soluble in acids
1155:Mineralogical Magazine
883:. Both mottramite and
724:inversely proportional
632:
617:
605:
593:
581:
569:
1591:Orthorhombic minerals
877:Shire of East Pilbara
856:, Yancowinna County,
623:
611:
599:
587:
575:
559:
75:Strunz classification
997:, plumbogummite and
784:is conserved at the
758:chromatic dispersion
678:5.9, because of the
1576:Copper(II) minerals
1176:10.1180/mgm.2021.43
1167:2021MinM...85..291W
1149:Warr, L.N. (2021).
636:Physical properties
259:Transparent, opaque
85:Dana classification
971:, with associated
694:Optical properties
633:
618:
606:
594:
582:
570:
541:parallel to the c
476:2/m 2/m 2/m, with
274:Optical properties
111:Dipyramidal (mmm)
1586:Descloizite group
1571:Vanadate minerals
1090:, Caldbeck Fells.
983:and pyromorphite.
881:Western Australia
846:secondary mineral
778:Mottram St Andrew
510:linked through VO
468:Mottramite is an
454:Mottram St Andrew
368:
367:
354:Common impurities
41:Vanadate minerals
1603:
1555:
1552:
1546:
1543:
1537:
1534:
1528:
1525:
1519:
1516:
1510:
1507:
1501:
1498:
1492:
1489:
1483:
1480:
1474:
1471:
1465:
1462:
1456:
1453:
1447:
1444:
1438:
1435:
1429:
1426:
1417:
1414:
1408:
1405:
1394:
1389:
1383:
1378:
1325:
1322:
1285:
1280:
1209:
1204:
1189:
1188:
1178:
1146:
1030:sulfide minerals
986:United Kingdom,
736:= 2.260(2) and n
720:Refractive index
676:specific gravity
669:
668:
664:
661:
568:, California, US
283:Refractive index
265:Specific gravity
229:
228:
224:
221:
213:
52:
51:(repeating unit)
28:
16:
1611:
1610:
1606:
1605:
1604:
1602:
1601:
1600:
1561:
1560:
1559:
1558:
1553:
1549:
1544:
1540:
1535:
1531:
1526:
1522:
1517:
1513:
1508:
1504:
1499:
1495:
1490:
1486:
1481:
1477:
1472:
1468:
1463:
1459:
1454:
1450:
1445:
1441:
1436:
1432:
1427:
1420:
1415:
1411:
1406:
1397:
1392:Mineralienatlas
1390:
1386:
1379:
1328:
1323:
1288:
1281:
1212:
1205:
1192:
1148:
1147:
1143:
1138:
1084:pseudomalachite
858:New South Wales
848:with essential
838:
770:
739:
735:
731:
727:
696:
666:
662:
659:
657:
638:
520:
513:
506:
499:
466:
464:Crystallography
405:
298:
294:
290:
249:Yellowish green
226:
222:
219:
217:
211:
139:
116:: (2/m 2/m 2/m)
112:
58:
50:
49:
12:
11:
5:
1609:
1607:
1599:
1598:
1593:
1588:
1583:
1578:
1573:
1563:
1562:
1557:
1556:
1547:
1538:
1529:
1520:
1511:
1502:
1493:
1484:
1475:
1466:
1457:
1448:
1439:
1430:
1418:
1409:
1395:
1384:
1326:
1286:
1210:
1190:
1161:(3): 291–320.
1140:
1139:
1137:
1134:
1133:
1132:
1121:
1106:
1103:
1095:
1091:
1080:philipsburgite
1068:
1060:
1041:
1010:
991:
984:
950:
931:
924:
873:
837:
834:
794:oxidized zones
769:
766:
737:
733:
729:
695:
692:
637:
634:
580:, Arizona, USA
519:
516:
511:
504:
497:
465:
462:
432:acicular habit
403:
366:
365:
363:
359:
358:
355:
351:
350:
347:
341:
340:
337:
331:
330:
327:
321:
320:
317:
311:
310:
307:
301:
300:
296:
292:
288:
285:
279:
278:
275:
271:
270:
267:
261:
260:
257:
251:
250:
247:
241:
240:
237:
231:
230:
214:
205:
204:
201:
195:
194:
191:
185:
184:
181:
175:
174:
171:
165:
164:
161:
157:
156:
153:
147:
146:
145:Identification
142:
141:
136:
130:
129:
124:
118:
117:
109:
103:
102:
97:
95:Crystal system
91:
90:
87:
81:
80:
77:
71:
70:
67:
61:
60:
56:
53:
43:
42:
39:
35:
34:
30:
29:
21:
20:
13:
10:
9:
6:
4:
3:
2:
1608:
1597:
1594:
1592:
1589:
1587:
1584:
1582:
1581:Lead minerals
1579:
1577:
1574:
1572:
1569:
1568:
1566:
1551:
1548:
1542:
1539:
1533:
1530:
1524:
1521:
1515:
1512:
1506:
1503:
1497:
1494:
1488:
1485:
1479:
1476:
1470:
1467:
1461:
1458:
1452:
1449:
1443:
1440:
1434:
1431:
1425:
1423:
1419:
1413:
1410:
1404:
1402:
1400:
1396:
1393:
1388:
1385:
1382:
1377:
1375:
1373:
1371:
1369:
1367:
1365:
1363:
1361:
1359:
1357:
1355:
1353:
1351:
1349:
1347:
1345:
1343:
1341:
1339:
1337:
1335:
1333:
1331:
1327:
1321:
1319:
1317:
1315:
1313:
1311:
1309:
1307:
1305:
1303:
1301:
1299:
1297:
1295:
1293:
1291:
1287:
1284:
1279:
1277:
1275:
1273:
1271:
1269:
1267:
1265:
1263:
1261:
1259:
1257:
1255:
1253:
1251:
1249:
1247:
1245:
1243:
1241:
1239:
1237:
1235:
1233:
1231:
1229:
1227:
1225:
1223:
1221:
1219:
1217:
1215:
1211:
1208:
1203:
1201:
1199:
1197:
1195:
1191:
1186:
1182:
1177:
1172:
1168:
1164:
1160:
1156:
1152:
1145:
1142:
1135:
1130:
1126:
1122:
1119:
1115:
1111:
1107:
1104:
1100:
1096:
1092:
1089:
1085:
1081:
1077:
1073:
1069:
1066:
1061:
1058:
1054:
1050:
1046:
1042:
1039:
1035:
1031:
1027:
1023:
1019:
1015:
1011:
1008:
1004:
1000:
996:
992:
989:
985:
982:
978:
975:, cerussite,
974:
970:
966:
962:
958:
955:
951:
948:
945:and possibly
944:
940:
936:
932:
929:
925:
922:
918:
914:
910:
906:
902:
898:
894:
890:
886:
882:
878:
874:
871:
867:
863:
862:plumbogummite
859:
855:
851:
847:
843:
840:
839:
835:
833:
831:
827:
823:
819:
815:
811:
807:
803:
799:
795:
791:
787:
783:
782:type material
779:
775:
774:type locality
767:
765:
763:
759:
755:
751:
747:
743:
732:= 2.170(2), n
725:
721:
717:
716:perpendicular
713:
709:
708:birefringence
705:
701:
693:
691:
689:
685:
681:
677:
673:
655:
654:Mohs hardness
651:
647:
643:
635:
630:
626:
622:
615:
610:
603:
598:
591:
586:
579:
574:
567:
563:
558:
554:
552:
548:
544:
540:
536:
532:
528:
524:
517:
515:
509:
502:
495:
491:
487:
483:
479:
475:
474:crystal class
471:
463:
461:
459:
455:
450:
448:
444:
440:
435:
433:
429:
425:
421:
417:
413:
409:
402:
399:
395:
392:
388:
385:
382:
379:
376:
372:
364:
360:
356:
352:
348:
346:
342:
338:
336:
332:
328:
326:
322:
318:
316:
312:
308:
306:
305:Birefringence
302:
286:
284:
280:
276:
272:
268:
266:
262:
258:
256:
252:
248:
246:
242:
238:
236:
232:
215:
210:
206:
202:
200:
196:
192:
190:
186:
183:None observed
182:
180:
176:
172:
170:
169:Crystal habit
166:
162:
158:
154:
152:
148:
143:
137:
135:
131:
128:
125:
123:
119:
115:
110:
108:
107:Crystal class
104:
101:
98:
96:
92:
88:
86:
82:
78:
76:
72:
68:
66:
62:
54:
48:
44:
40:
36:
31:
27:
22:
17:
1550:
1541:
1532:
1523:
1514:
1505:
1496:
1487:
1478:
1469:
1460:
1451:
1442:
1433:
1412:
1387:
1158:
1154:
1144:
1038:arsenopyrite
1034:chalcopyrite
1014:Carrock Fell
981:vauquelinite
973:bushmakinite
965:tetrahedrite
961:Middle Urals
913:hemimorphite
893:pyromorphite
771:
712:ray of light
697:
639:
614:Grootfontein
564:(blue) from
543:crystal axis
521:
470:orthorhombic
467:
451:
436:
375:orthorhombic
370:
369:
295:= 2.260(2) n
291:= 2.170(2) n
155:402.69 g/mol
151:Formula mass
126:
100:Orthorhombic
1110:Inyo County
1076:cornwallite
1072:brochantite
1053:chrysocolla
977:bindheimite
954:Berezovskoe
917:bipyramidal
905:micrometres
885:descloizite
854:Broken Hill
806:descloizite
629:Tsumeb mine
625:Pseudomorph
578:Gila County
566:Mono County
562:chrysocolla
478:space group
412:descloizite
315:Pleochroism
255:Diaphaneity
122:Space group
1565:Categories
1136:References
1118:botryoidal
1114:California
1102:cerussite.
1049:bipyramids
1018:bayldonite
1009:of galena.
999:beudantite
969:tennantite
909:coronadite
901:chalcedony
889:vanadinite
870:bipyramids
866:hinsdalite
836:Localities
802:sandstones
768:Occurrence
762:pleochroic
754:wavelength
704:monoclinic
535:dipyramids
531:botryoidal
527:mammillary
518:Appearance
490:molar mass
480:Pnma. The
420:Duhamelite
371:Mottramite
362:References
345:Solubility
335:Dispersion
299:= 2.320(2)
209:Mohs scale
114:H-M symbol
65:IMA symbol
19:Mottramite
1185:235729616
1099:Brae Fell
1065:epimorphs
1026:beaverite
1022:malachite
1007:oxidation
947:wulfenite
935:Tazenakht
928:Kununurra
897:cerussite
842:Australia
822:cerussite
818:wulfenite
790:supergene
700:triclinic
631:, Namibia
616:, Namibia
604:Fells, UK
592:, Namibia
508:polyhedra
501:octahedra
482:unit cell
384:hydroxide
378:anhydrous
309:δ = 0.150
134:Unit cell
1088:Low Pike
988:Caldbeck
943:mimetite
850:vanadium
830:dioptase
814:mimetite
798:vanadium
746:bisected
650:fracture
642:cleavage
602:Caldbeck
458:Pim Hill
381:vanadate
325:2V angle
212:hardness
199:Tenacity
189:Fracture
179:Cleavage
89:41.5.2.2
38:Category
1163:Bibcode
1057:arsenic
995:duftite
826:azurite
810:duftite
750:biaxial
684:soluble
672:calcite
665:⁄
646:brittle
494:density
447:duftite
439:adelite
428:bismuth
424:calcium
387:mineral
225:⁄
203:Brittle
79:8.BH.40
55:PbCu(VO
47:Formula
33:General
1183:
1045:druses
1003:baryte
939:galena
921:quartz
744:, and
590:Tsumeb
551:lustre
547:streak
539:prisms
426:- and
373:is an
245:Streak
239:Greasy
235:Lustre
160:Colour
1181:S2CID
1125:Baker
742:acute
688:acids
656:3 to
523:Drusy
422:is a
59:)(OH)
1082:and
1036:and
967:and
957:gold
911:and
895:and
828:and
772:The
702:and
680:lead
443:zinc
418:).
357:Zinc
216:3 –
127:Pnma
69:Mott
1171:doi
796:of
776:is
722:is
686:in
640:No
537:or
529:or
406:)(O
269:5.9
1567::
1421:^
1398:^
1329:^
1289:^
1213:^
1193:^
1179:.
1169:.
1159:85
1157:.
1153:.
1127:,
1112:,
1074:,
1020:,
979:,
891:,
879:,
864:–
832:.
824:,
820:,
816:,
812:,
808:,
690:.
553:.
449:.
434:.
394:Cu
391:Pb
389:,
1187:.
1173::
1165::
1040:.
949:.
923:.
738:γ
734:β
730:α
667:2
663:1
660:+
658:3
512:4
505:8
498:6
486:Å
408:H
404:4
401:O
398:V
396:(
297:γ
293:β
289:α
287:n
227:2
223:1
220:+
218:3
57:4
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