Knowledge (XXG)

Argentite

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of argentite: specimens of acanthite which still display some of the outward signs of the cubic crystal form, even though their actual crystal structure is monoclinic due to the lower temperature. This form of acanthite is occasionally found as uneven
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S), which can only exist at temperatures above 173 °C (343 °F), 177 °C (351 °F), or 179 °C (354 °F). When it cools to ordinary temperatures it turns into its
812: 291: 842: 797: 78: 282: 807: 802: 70: 832: 326: 817: 891: 886: 827: 192: 847: 792: 278: 97:, but more often as dendritic or earthy masses, with a blackish lead-grey color and metallic luster. 56: 108:, which is so prominent a feature in galena, here presents only in traces. The mineral is perfectly 304: 658: 319: 105: 24: 566: 161: 117: 866: 59: 44: 880: 312: 286: 273: 125: 537: 145: 50: 837: 621: 597: 364: 137: 85: 120:
is 7.2–7.4. It occurs in mineral veins, and when found in large masses, as in
765: 741: 633: 602: 549: 452: 235: 217: 94: 67: 36: 753: 734: 722: 682: 675: 670: 663: 650: 573: 501: 476: 464: 457: 440: 404: 109: 74: 770: 758: 746: 561: 469: 433: 428: 416: 397: 381: 376: 169: 113: 211: 717: 525: 493: 481: 409: 393: 295:. Vol. 2 (11th ed.). Cambridge University Press. p. 475. 16: 710: 705: 687: 626: 609: 585: 578: 554: 542: 530: 518: 506: 388: 165: 129: 121: 101: 729: 356: 272:
This article incorporates text from a publication now in the
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has decided to reject argentite as a proper mineral.
785: 698: 649: 492: 355: 346: 160:. A related copper-rich mineral occurring e.g. in 136:of silver. The mineral was mentioned in 1529 by 84:The name "argentite" sometimes also refers to 320: 8: 352: 327: 313: 305: 230: 228: 226: 206: 204: 202: 253: 181: 79:International Mineralogical Association 195:(in German). Mineralienatlas Lexikon. 144:was not used till 1845 and is due to 7: 187: 185: 843:Volcanogenic massive sulfide (VMS) 14: 860: 265: 148:. Old names for the species are 823:Magmatic nickel-copper-iron-PGE 813:Kambalda-type komatiitic nickel 833:Sedimentary exhalative (SedEx) 1: 808:Iron oxide copper gold (IOCG) 908: 798:Carbonate-hosted lead-zinc 112:and has a shining streak; 856: 100:Argentite belongs to the 132:, it forms an important 338:, mineral mixtures and 292:Encyclopædia Britannica 279:Spencer, Leonard James 237:Argentite Mineral Data 49: 32: 21: 848:Orogenic gold deposit 793:Banded iron formation 27: 19: 55: ' silver') is 867:Minerals portal 803:Heavy mineral sands 33: 22: 874: 873: 781: 780: 28:The unit cell of 899: 892:Sulfide minerals 865: 864: 863: 818:Lateritic nickel 774: 762: 750: 738: 726: 714: 691: 679: 667: 642: 630: 618: 606: 594: 582: 570: 558: 546: 534: 522: 510: 485: 473: 461: 449: 437: 425: 413: 401: 385: 373: 353: 329: 322: 315: 306: 296: 271: 269: 268: 257: 251: 242: 241: 240:, WebMineral.com 232: 221: 220: 208: 197: 196: 189: 162:Jalpa, Zacatecas 118:specific gravity 20:Argentite sample 907: 906: 902: 901: 900: 898: 897: 896: 887:Silver minerals 877: 876: 875: 870: 861: 859: 852: 828:Porphyry copper 777: 768: 756: 744: 732: 720: 708: 694: 685: 673: 661: 645: 636: 624: 612: 600: 588: 576: 564: 552: 540: 528: 516: 504: 488: 479: 467: 455: 443: 431: 419: 407: 391: 379: 367: 342: 333: 303: 277: 266: 264: 261: 260: 252: 245: 234: 233: 224: 210: 209: 200: 191: 190: 183: 178: 158:vitreous silver 140:, but the name 65: 12: 11: 5: 905: 903: 895: 894: 889: 879: 878: 872: 871: 857: 854: 853: 851: 850: 845: 840: 835: 830: 825: 820: 815: 810: 805: 800: 795: 789: 787: 783: 782: 779: 778: 776: 775: 763: 751: 739: 727: 715: 702: 700: 696: 695: 693: 692: 680: 668: 655: 653: 647: 646: 644: 643: 631: 619: 607: 595: 583: 571: 559: 547: 535: 523: 511: 498: 496: 490: 489: 487: 486: 474: 462: 450: 438: 426: 414: 402: 386: 374: 361: 359: 350: 344: 343: 334: 332: 331: 324: 317: 309: 302: 301:External links 299: 298: 297: 287:Chisholm, Hugh 259: 258: 243: 222: 198: 180: 179: 177: 174: 168:, is known as 63: 60:silver sulfide 13: 10: 9: 6: 4: 3: 2: 904: 893: 890: 888: 885: 884: 882: 869: 868: 855: 849: 846: 844: 841: 839: 836: 834: 831: 829: 826: 824: 821: 819: 816: 814: 811: 809: 806: 804: 801: 799: 796: 794: 791: 790: 788: 786:Deposit types 784: 772: 767: 764: 760: 755: 752: 748: 743: 740: 736: 731: 728: 724: 719: 716: 712: 707: 704: 703: 701: 697: 689: 684: 681: 677: 672: 669: 665: 660: 657: 656: 654: 652: 648: 640: 635: 632: 628: 623: 620: 616: 611: 608: 604: 599: 596: 592: 587: 584: 580: 575: 572: 568: 563: 560: 556: 551: 548: 544: 539: 536: 532: 527: 524: 520: 515: 512: 508: 503: 500: 499: 497: 495: 491: 483: 478: 475: 471: 466: 463: 459: 454: 451: 447: 442: 439: 435: 430: 427: 423: 418: 415: 411: 406: 403: 399: 395: 390: 387: 383: 378: 375: 371: 366: 363: 362: 360: 358: 354: 351: 349: 345: 341: 337: 330: 325: 323: 318: 316: 311: 310: 307: 300: 294: 293: 288: 284: 280: 275: 274:public domain 263: 262: 255: 250: 248: 244: 239: 238: 231: 229: 227: 223: 219: 215: 214: 207: 205: 203: 199: 194: 188: 186: 182: 175: 173: 171: 167: 163: 159: 155: 154:silver-glance 151: 147: 143: 139: 135: 131: 127: 126:Comstock Lode 123: 119: 115: 111: 107: 103: 98: 96: 92: 87: 82: 80: 76: 72: 69: 61: 58: 54: 53: 52: 46: 42: 38: 31: 26: 18: 858: 538:Chalcopyrite 513: 340:ore deposits 336:Ore minerals 290: 254:Spencer 1911 236: 212: 157: 153: 149: 146:W. Haidinger 141: 99: 86:pseudomorphs 83: 48: 40: 34: 29: 622:Pentlandite 598:Molybdenite 365:Cassiterite 138:G. Agricola 124:and in the 881:Categories 766:Wolframite 742:Sperrylite 651:Carbonates 634:Sphalerite 603:molybdenum 550:Chalcocite 453:Pyrolusite 218:Mindat.org 193:"Argentit" 176:References 68:monoclinic 43:(from 37:mineralogy 754:Scheelite 735:beryllium 723:aluminium 683:Malachite 676:magnesium 671:Magnesite 664:magnesium 574:Cobaltite 514:Argentite 502:Acanthite 477:Uraninite 465:Tantalite 458:manganese 441:Magnetite 405:Columbite 283:Argentite 281:(1911). " 213:Argentite 142:argentite 95:octahedra 75:acanthite 71:polymorph 41:argentite 30:argentite 771:tungsten 759:tungsten 747:platinum 659:Dolomite 562:Cinnabar 494:Sulfides 470:tantalum 434:titanium 429:Ilmenite 417:Hematite 398:tantalum 382:chromium 377:Chromite 170:jalpaite 114:hardness 106:Cleavage 51:argentum 838:Uranium 718:Bauxite 567:mercury 526:Bornite 482:uranium 410:niobium 394:niobium 289:(ed.). 276::  150:Glaserz 110:sectile 104:group. 711:barium 706:Baryte 688:copper 627:nickel 610:Pyrite 586:Galena 579:cobalt 555:copper 543:copper 531:copper 519:silver 507:silver 389:Coltan 357:Oxides 285:". In 270:  166:Mexico 130:Nevada 122:Mexico 102:galena 77:. The 730:Beryl 699:Other 116:2.5, 91:cubes 57:cubic 47: 45:Latin 639:zinc 615:iron 591:lead 446:iron 422:iron 396:and 348:Ores 156:and 93:and 370:tin 134:ore 128:in 62:(Ag 35:In 883:: 246:^ 225:^ 216:, 201:^ 184:^ 172:. 164:, 152:, 73:, 39:, 773:) 769:( 761:) 757:( 749:) 745:( 737:) 733:( 725:) 721:( 713:) 709:( 690:) 686:( 678:) 674:( 666:) 662:( 641:) 637:( 629:) 625:( 617:) 613:( 605:) 601:( 593:) 589:( 581:) 577:( 569:) 565:( 557:) 553:( 545:) 541:( 533:) 529:( 521:) 517:( 509:) 505:( 484:) 480:( 472:) 468:( 460:) 456:( 448:) 444:( 436:) 432:( 424:) 420:( 412:) 408:( 400:) 392:( 384:) 380:( 372:) 368:( 328:e 321:t 314:v 256:. 64:2

Index



mineralogy
Latin
argentum
cubic
silver sulfide
monoclinic
polymorph
acanthite
International Mineralogical Association
pseudomorphs
cubes
octahedra
galena
Cleavage
sectile
hardness
specific gravity
Mexico
Comstock Lode
Nevada
ore
G. Agricola
W. Haidinger
Jalpa, Zacatecas
Mexico
jalpaite

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