Knowledge (XXG)

Lópezite

Source 📝

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Granular or spherical in small crystals on the natural environment. Prismatic on lab grown crystals.
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Richard V. Gaines, H. Catherine W. Skinner, Eugene E. Foord, Brian Mason, and Abraham Rosenzweig: "
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Most commercially available lópezite is artificially produced. Synthetic varieties also exhibit
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and named after Chilean mining engineer Emiliano López Saa (1871–1959).
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Health risks: contains the carcinogenic and mutagenic chromate ion.
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new mineralogy", p. 692. John Wiley & Sons, 1997
280: 272: 262: 252: 242: 232: 222: 212: 187: 175: 165: 157: 152: 137: 115: 103: 93: 83: 73: 48: 37: 32: 18: 519: 330:fillings in nitrate ores in association with 8: 464:Lópezite data in the Handbook of Mineralogy 526: 512: 459: 457: 455: 415: 443: 441: 439: 437: 435: 382: 15: 7: 487: 485: 392:"IMA–CNMNC approved mineral symbols" 498:. You can help Knowledge (XXG) by 14: 24: 490:This article about a specific 1: 183:perfect, distinct, distinct 99:35.2.1.1 Anhydrous chromates 586: 484: 560:Minerals in space group 2 354:and is reported from the 319:. It crystallizes in the 23: 356:Bushveld igneous complex 321:triclinic crystal system 448:Lópezite data on Mindat 396:Mineralogical Magazine 273:Other characteristics 85:Strunz classification 565:Oxide mineral stubs 417:10.1180/mgm.2021.43 408:2021MinM...85..291W 390:Warr, L.N. (2021). 95:Dana classification 555:Triclinic minerals 545:Potassium minerals 326:It occurs as rare 550:Chromate minerals 507: 506: 287: 286: 133: 577: 528: 521: 514: 486: 479: 472: 466: 461: 450: 445: 430: 429: 419: 387: 298:chemical formula 268:soluble in water 244:Specific gravity 208: 207: 203: 200: 193: 148: 127: 124: 55: 54:(repeating unit) 42:Sulfate minerals 28: 16: 585: 584: 580: 579: 578: 576: 575: 574: 535: 534: 533: 532: 483: 482: 473: 469: 462: 453: 446: 433: 389: 388: 384: 379: 350:in the Chilean 341: 337: 318: 312: 306: 205: 201: 198: 196: 191: 182: 161:Orange-red, red 146: 126: 122: 69: 65: 61: 53: 52: 12: 11: 5: 583: 581: 573: 572: 570:Oxide minerals 567: 562: 557: 552: 547: 537: 536: 531: 530: 523: 516: 508: 505: 504: 481: 480: 467: 451: 431: 402:(3): 291–320. 381: 380: 378: 375: 339: 335: 316: 310: 304: 292:is a rare red 285: 284: 282: 278: 277: 274: 270: 269: 266: 260: 259: 256: 250: 249: 246: 240: 239: 236: 230: 229: 226: 220: 219: 216: 210: 209: 194: 185: 184: 179: 173: 172: 169: 163: 162: 159: 155: 154: 153:Identification 150: 149: 141: 135: 134: 119: 113: 112: 107: 105:Crystal system 101: 100: 97: 91: 90: 87: 81: 80: 77: 71: 70: 67: 63: 59: 56: 46: 45: 39: 35: 34: 30: 29: 21: 20: 13: 10: 9: 6: 4: 3: 2: 582: 571: 568: 566: 563: 561: 558: 556: 553: 551: 548: 546: 543: 542: 540: 529: 524: 522: 517: 515: 510: 509: 503: 501: 497: 493: 492:oxide mineral 488: 477: 471: 468: 465: 460: 458: 456: 452: 449: 444: 442: 440: 438: 436: 432: 427: 423: 418: 413: 409: 405: 401: 397: 393: 386: 383: 376: 374: 372: 367: 365: 361: 357: 353: 349: 345: 333: 329: 324: 322: 315: 309: 303: 299: 296:mineral with 295: 291: 283: 279: 275: 271: 267: 265: 261: 257: 255: 251: 247: 245: 241: 237: 235: 231: 227: 225: 221: 217: 215: 211: 195: 190: 186: 180: 178: 174: 170: 168: 167:Crystal habit 164: 160: 156: 151: 145: 142: 140: 136: 131: 120: 118: 117:Crystal class 114: 111: 108: 106: 102: 98: 96: 92: 88: 86: 82: 78: 76: 72: 57: 51: 47: 43: 40: 36: 31: 27: 22: 17: 500:expanding it 489: 470: 399: 395: 385: 368: 360:South Africa 325: 289: 288: 228:Light yellow 143: 121:Pinacoidal ( 332:tarapacáite 254:Pleochroism 238:Transparent 234:Diaphaneity 139:Space group 539:Categories 377:References 373:crystals. 371:monoclinic 281:References 264:Solubility 189:Mohs scale 130:H-M symbol 75:IMA symbol 44:(chromate) 426:235729616 344:dietzeite 110:Triclinic 294:chromate 290:Lópezite 218:Vitreous 192:hardness 177:Cleavage 38:Category 19:Lópezite 404:Bibcode 352:Atacama 348:ulexite 258:Visible 204:⁄ 181:Perfect 89:7.FD.05 50:Formula 33:General 476:Dana's 424:  224:Streak 214:Luster 128:(same 494:is a 422:S2CID 364:Chile 158:Color 496:stub 346:and 248:2.69 412:doi 358:of 342:), 338:CrO 328:vug 79:Lpz 541:: 454:^ 434:^ 420:. 410:. 400:85 398:. 394:. 334:(K 323:. 308:Cr 300:: 125:) 62:Cr 527:e 520:t 513:v 502:. 428:. 414:: 406:: 340:4 336:2 317:7 314:O 311:2 305:2 302:K 206:2 202:1 199:+ 197:2 147:1 144:P 132:) 123:1 68:7 66:O 64:2 60:2 58:K

Index


Sulfate minerals
Formula
IMA symbol
Strunz classification
Dana classification
Crystal system
Triclinic
Crystal class
H-M symbol
Space group
Crystal habit
Cleavage
Mohs scale
Luster
Streak
Diaphaneity
Specific gravity
Pleochroism
Solubility
chromate
chemical formula
K
Cr
O
triclinic crystal system
vug
tarapacáite
dietzeite
ulexite

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