Knowledge (XXG)

Beudantite

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Beudantite was first described in 1826 for an occurrence in the Louise Mine, Wied Iron Spar District,
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including tabular, acute rhombohedral, pseudo-cubic and pseudo-cuboctahedral.
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black, dark green, brown, yellowish, red, greenish yellow, brown
192:
tabular, acute rhombohedral, pseudo-cubic, pseudo-cuboctahedral
379:
group. It is the arsenate analogue of the phosphate
316: 305: 295: 285: 267: 259: 249: 239: 229: 219: 206: 196: 186: 178: 173: 163: 147: 124: 112: 102: 92: 82: 53: 43: 38: 21: 169:a = 7.32 Å, c = 17.02 Å; Z = 3 8: 602: 600: 598: 551: 575: 573: 571: 328:is a secondary mineral occurring in the 518: 18: 16:Secondary mineral of the alunite group 7: 528:"IMA–CNMNC approved mineral symbols" 507:List of minerals named after people 375:Beudantite is in a subgroup of the 33:Large brown crystals of beudantite 14: 27: 412:It occurs in association with 1: 650:Minerals in space group 166 383:. Beudantite also forms a 671: 130:Hexagonal scalenohedral ( 26: 490:François Sulpice Beudant 245:transparent, translucent 202:distinct; good on {0001} 405:and shows a variety of 398:It crystallizes in the 235:grayish yellow to green 607:Handbook of Mineralogy 532:Mineralogical Magazine 306:Other characteristics 94:Strunz classification 474:Rhineland-Palatinate 553:10.1180/mgm.2021.43 544:2021MinM...85..291W 526:Warr, L.N. (2021). 104:Dana classification 480:. It was named by 336:deposits. It is a 260:Optical properties 225:vitreous, resinous 645:Trigonal minerals 630:Arsenate minerals 488:and mineralogist 484:after his fellow 354:endmember formula 323: 322: 48:Arsenate minerals 662: 655:Beudantite group 625:Sulfate minerals 609: 604: 593: 591:Web Mineral data 588: 582: 577: 566: 565: 555: 523: 502:List of minerals 434:pharmacosiderite 269:Refractive index 251:Specific gravity 212: 158: 142: 133: 60: 59:(repeating unit) 31: 19: 670: 669: 665: 664: 663: 661: 660: 659: 615: 614: 613: 612: 605: 596: 589: 585: 578: 569: 525: 524: 520: 515: 498: 466: 430:arseniosiderite 371: 367: 363: 359: 280: 276: 210: 156: 140: 135: 131: 78: 74: 70: 66: 58: 57: 34: 17: 12: 11: 5: 668: 666: 658: 657: 652: 647: 642: 637: 632: 627: 617: 616: 611: 610: 594: 583: 567: 538:(3): 291–320. 517: 516: 514: 511: 510: 509: 504: 497: 494: 465: 462: 407:crystal habits 403:crystal system 393:plumbojarosite 385:solid-solution 369: 365: 361: 357: 321: 320: 318: 314: 313: 307: 303: 302: 299: 293: 292: 289: 283: 282: 278: 274: 271: 265: 264: 261: 257: 256: 253: 247: 246: 243: 237: 236: 233: 227: 226: 223: 217: 216: 213: 204: 203: 200: 194: 193: 190: 184: 183: 180: 176: 175: 174:Identification 171: 170: 167: 161: 160: 151: 145: 144: 128: 122: 121: 116: 114:Crystal system 110: 109: 106: 100: 99: 96: 90: 89: 86: 80: 79: 76: 72: 68: 64: 61: 51: 50: 45: 41: 40: 36: 35: 32: 24: 23: 15: 13: 10: 9: 6: 4: 3: 2: 667: 656: 653: 651: 648: 646: 643: 641: 640:Lead minerals 638: 636: 635:Iron minerals 633: 631: 628: 626: 623: 622: 620: 608: 603: 601: 599: 595: 592: 587: 584: 581: 576: 574: 572: 568: 563: 559: 554: 549: 545: 541: 537: 533: 529: 522: 519: 512: 508: 505: 503: 500: 499: 495: 493: 492:(1787–1850). 491: 487: 483: 479: 475: 471: 463: 461: 459: 455: 451: 447: 443: 439: 435: 431: 427: 423: 419: 415: 410: 408: 404: 401: 396: 394: 390: 386: 382: 378: 373: 355: 351: 347: 343: 339: 335: 331: 327: 319: 315: 312: 308: 304: 300: 298: 294: 290: 288: 287:Birefringence 284: 272: 270: 266: 262: 258: 254: 252: 248: 244: 242: 238: 234: 232: 228: 224: 222: 218: 214: 209: 205: 201: 199: 195: 191: 189: 188:Crystal habit 185: 181: 177: 172: 168: 166: 162: 155: 152: 150: 146: 138: 129: 127: 126:Crystal class 123: 120: 117: 115: 111: 107: 105: 101: 97: 95: 91: 87: 85: 81: 62: 56: 52: 49: 46: 42: 37: 30: 25: 20: 586: 535: 531: 521: 467: 411: 397: 374: 334:polymetallic 325: 324: 263:Uniaxial (−) 153: 482:Armand Lévy 309:Soluble in 297:Pleochroism 241:Diaphaneity 149:Space group 619:Categories 580:Mindat.org 513:References 470:Westerwald 442:bayldonite 426:dussertite 326:Beudandite 317:References 208:Mohs scale 137:H-M symbol 84:IMA symbol 22:Beudantite 562:235729616 486:Frenchman 464:Discovery 454:cerussite 450:anglesite 438:olivenite 418:scorodite 414:carminite 389:segnitite 332:zones of 291:δ = 0.014 277:= 1.957 n 165:Unit cell 496:See also 422:mimetite 400:trigonal 346:arsenate 330:oxidized 211:hardness 198:Cleavage 119:Trigonal 108:43.4.1.1 44:Category 540:Bibcode 478:Germany 458:azurite 446:duftite 381:corkite 377:alunite 350:sulfate 301:visible 281:= 1.943 215:3.5–4.5 98:8.BL.10 55:Formula 39:General 560:  356:: PbFe 231:Streak 221:Luster 558:S2CID 387:with 352:with 179:Color 456:and 391:and 360:(OH) 342:iron 338:lead 255:4.48 143:2/m) 67:(OH) 63:PbFe 548:doi 368:AsO 311:HCl 139:: ( 134:m) 88:Bdn 75:AsO 621:: 597:^ 570:^ 556:. 546:. 536:85 534:. 530:. 476:, 472:, 460:. 452:, 448:, 444:, 440:, 436:, 432:, 428:, 424:, 420:, 416:, 395:. 372:. 364:SO 348:, 344:, 340:, 71:SO 564:. 550:: 542:: 370:4 366:4 362:6 358:3 279:ε 275:ω 273:n 159:m 157:3 154:R 141:3 132:3 77:4 73:4 69:6 65:3

Index


Arsenate minerals
Formula
IMA symbol
Strunz classification
Dana classification
Crystal system
Trigonal
Crystal class
H-M symbol
Space group
Unit cell
Crystal habit
Cleavage
Mohs scale
Luster
Streak
Diaphaneity
Specific gravity
Refractive index
Birefringence
Pleochroism
HCl
oxidized
polymetallic
lead
iron
arsenate
sulfate
endmember formula

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