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Heliotrope (mineral)

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332:. Pliny the Elder (1st century) mentioned first that the magicians used it as a stone of invisibility. Damigeron (4th century) wrote about its property to make rain, solar eclipse, and its special virtue in divination and preserving health and youth. A Christian tradition states that the red spots come from blood falling upon the stone during the crucifixion of Jesus, as he was stabbed in the side by a Roman soldier. Ancient Roman soldiers believed that the stone had the ability to slow bleeding and wore it for this reason. In India it is held that one can staunch the bleeding by placing upon wounds and injuries after dipping it in cold water, which may have a scientific basis in the fact that iron oxide, contained in the stone, is an effective astringent. The 340:. In the Middle Ages it was considered useful for animal husbandry. The ancient Greeks and Romans wore the stone to bring renown and favor, to bring endurance, and as a charm against the bite of venomous creatures. Greek and Roman athletes favored it as talisman for success in their games. In Scotland, the Gaels saw heliotropes as the product of an everlasting battle (seen as the aurora borealis) fought by 'the Nimble Ones,' giant faerie-folk who danced and fought in the night skies, their blood pooling into the red part of the aurora before falling in drops to the ground to form bloodstones. 29: 198: 926: 299:. Other colors of chalcedony also can occur in Indian bloodstone, such as white, yellow, or blue. This stone should not be confused with other ornamental stones that contain red jasper, such as Setonite (also known as African Bloodstone) which is composed of red jasper, grey chalcedony, and pyrite; or Dragon's Blood (sometimes referred to as Australian Bloodstone) which is composed of red jasper and green epidote. 613: 560: 567: 645: 348:
True Indian bloodstone is primarily found in the Deccan Traps of India, though other rocks with red jasper in them may be found in
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derives from ancient beliefs about the manner in which the mineral reflects light. Such notions are described, for example, by
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wore the stone as an amulet for longevity, for wealth and courage, to strengthen the stomach, and to dispel
481:(Abel), ch. II, p. 165, lines 1-19; Damigeron (Pitra), ch. XIX, vol. iii, p. 325-326. Cf. Peter J. Barta, 959: 283:). The "classic" bloodstone is translucent to opaque green chalcedony and red jasper that contains 631: 524: 92: 311: 214: 116: 513:
The Book of Talismans, Amulets and Zodiacal Gems, by William Thomas and Kate Pavitt, p.139
499:
The Book of Talismans, Amulets and Zodiacal Gems, by William Thomas and Kate Pavitt, p.138
8: 954: 284: 141: 121: 405: 825: 718: 665: 594: 353: 260: 457: 896: 272: 176: 166: 158: 58: 51: 34: 930: 751: 654: 449: 410: 325: 307: 146: 108: 79: 28: 328:
and he referred to several magical properties, which were attributed to it from
906: 785: 764: 365: 329: 87: 948: 377: 197: 186: 901: 678: 349: 830: 373: 337: 911: 840: 807: 726: 703: 698: 548: 276: 868: 820: 759: 708: 460:. His account was copied verbatim by Isidore of Seville(c. 560-636), 244: 227: 111:, often with red or yellow spots; sometimes mixed with whitish silica 891: 886: 688: 385: 361: 333: 288: 623: 863: 683: 673: 657: 206: 68: 878: 741: 693: 612: 357: 268: 264: 71: 381: 815: 790: 736: 731: 369: 292: 855: 845: 769: 380:. There are also occurrences of bloodstone on the 946: 483:The Seal-ring of Proportion and the magic rings 466:The Seal-ring of Proportion and the magic rings 438:The Seal-ring of Proportion and the magic rings 639: 324:Heliotrope was called "stone of Babylon" by 319: 37:pebble of heliotrope, also called bloodstone 646: 632: 561:"The Story of Rum National Nature Reserve" 436:pp. 1–116; on p. 36. Cf. Peter J. Barta, 196: 291:. The red jasper may resemble spots of 947: 627: 509: 507: 505: 495: 493: 491: 653: 529:Spirit of the Highlands and Islands 432:ed. Borgnet (Paris, 1890), vol. 5, 13: 522: 14: 971: 605: 502: 488: 924: 611: 376:, and numerous locations in the 27: 553: 542: 516: 471: 464:XVI,7,12. Cf. Peter J. Barta, 443: 418: 411:Merriam-Webster.com Dictionary 398: 251: 'to turn'), also called 201:A rough specimen of bloodstone 1: 391: 7: 10: 976: 343: 237: 220: 920: 877: 854: 806: 799: 778: 750: 717: 664: 320:Legends and superstitions 185: 175: 165: 152: 140: 127: 115: 103: 98: 86: 57: 47: 42: 26: 21: 234: 'sun' and 589:Hall, Candy A. (1994). 267:that occurs mostly as 202: 200: 620:at Wikimedia Commons 618:Heliotrope (mineral) 931:Minerals portal 485:(2016), pp. 48-49. 414:. Merriam-Webster. 275:) or sometimes as 203: 942: 941: 938: 937: 826:Chrome chalcedony 800:Notable varieties 719:Cryptocrystalline 616:Media related to 593:. DK Publishing. 424:Albertus Magnus, 354:Western Australia 295:, hence the name 261:cryptocrystalline 253:Indian bloodstone 195: 194: 16:Mineral aggregate 967: 960:Quartz gemstones 929: 928: 927: 897:Herkimer diamond 804: 803: 648: 641: 634: 625: 624: 615: 582: 581: 579: 578: 572: 566:. Archived from 565: 557: 551: 546: 540: 539: 537: 535: 525:"The Nimble Men" 523:Habold, Agathe. 520: 514: 511: 500: 497: 486: 475: 469: 447: 441: 422: 416: 415: 402: 248: 241: 231: 224: 177:Refractive index 167:Specific gravity 133: 77: 64: 63:(repeating unit) 52:Silicate mineral 31: 19: 18: 975: 974: 970: 969: 968: 966: 965: 964: 945: 944: 943: 934: 925: 923: 916: 873: 850: 795: 774: 746: 713: 660: 652: 608: 586: 585: 576: 574: 570: 563: 559: 558: 554: 547: 543: 533: 531: 521: 517: 512: 503: 498: 489: 476: 472: 458:xxxvii.(60).165 454:Natural History 450:Pliny the Elder 448: 444: 440:(2016), p. 50f. 428:II.5. in: id., 426:De Mineralibus, 423: 419: 404: 403: 399: 394: 346: 326:Albertus Magnus 322: 308:Pliny the Elder 131: 109:shades of green 80:silicon dioxide 76: 67: 62: 61: 38: 35:tumble-polished 17: 12: 11: 5: 973: 963: 962: 957: 940: 939: 936: 935: 921: 918: 917: 915: 914: 909: 907:Shocked quartz 904: 899: 894: 889: 883: 881: 875: 874: 872: 871: 866: 860: 858: 852: 851: 849: 848: 843: 838: 833: 828: 823: 818: 812: 810: 801: 797: 796: 794: 793: 788: 782: 780: 776: 775: 773: 772: 767: 765:Lechatelierite 762: 756: 754: 748: 747: 745: 744: 739: 734: 729: 723: 721: 715: 714: 712: 711: 706: 701: 696: 691: 686: 681: 676: 670: 668: 662: 661: 651: 650: 643: 636: 628: 622: 621: 607: 606:External links 604: 603: 602: 584: 583: 552: 541: 515: 501: 487: 470: 468:(2016), p. 47. 442: 417: 396: 395: 393: 390: 366:Czech Republic 345: 342: 330:Late Antiquity 321: 318: 193: 192: 189: 183: 182: 179: 173: 172: 169: 163: 162: 161:to translucent 156: 150: 149: 144: 138: 137: 134: 125: 124: 119: 113: 112: 105: 101: 100: 99:Identification 96: 95: 90: 88:Crystal system 84: 83: 74: 65: 55: 54: 49: 45: 44: 40: 39: 32: 24: 23: 15: 9: 6: 4: 3: 2: 972: 961: 958: 956: 953: 952: 950: 933: 932: 919: 913: 910: 908: 905: 903: 900: 898: 895: 893: 890: 888: 885: 884: 882: 880: 876: 870: 867: 865: 862: 861: 859: 857: 853: 847: 844: 842: 839: 837: 834: 832: 829: 827: 824: 822: 819: 817: 814: 813: 811: 809: 805: 802: 798: 792: 789: 787: 784: 783: 781: 779:Miscellaneous 777: 771: 768: 766: 763: 761: 758: 757: 755: 753: 749: 743: 740: 738: 735: 733: 730: 728: 725: 724: 722: 720: 716: 710: 707: 705: 702: 700: 697: 695: 692: 690: 687: 685: 682: 680: 677: 675: 672: 671: 669: 667: 663: 659: 656: 649: 644: 642: 637: 635: 630: 629: 626: 619: 614: 610: 609: 600: 599:1-56458-498-4 596: 592: 588: 587: 573:on 2021-07-10 569: 562: 556: 550: 545: 530: 526: 519: 510: 508: 506: 496: 494: 492: 484: 480: 474: 467: 463: 459: 455: 451: 446: 439: 435: 431: 427: 421: 413: 412: 407: 401: 397: 389: 387: 383: 379: 378:United States 375: 371: 367: 363: 359: 355: 351: 341: 339: 335: 331: 327: 317: 315: 314: 309: 305: 300: 298: 294: 290: 286: 282: 278: 274: 270: 266: 262: 258: 254: 250: 247: 240: 236: 233: 230: 223: 219: 216: 215:Ancient Greek 212: 208: 199: 190: 188: 187:Birefringence 184: 180: 178: 174: 170: 168: 164: 160: 157: 155: 151: 148: 145: 143: 139: 135: 130: 126: 123: 120: 118: 114: 110: 106: 102: 97: 94: 91: 89: 85: 81: 73: 70: 66: 60: 56: 53: 50: 46: 41: 36: 30: 25: 20: 922: 902:Smoky quartz 835: 679:Cristobalite 590: 575:. Retrieved 568:the original 555: 544: 532:. Retrieved 528: 518: 482: 479:De lapidibus 478: 473: 465: 462:Etymologies, 461: 453: 445: 437: 433: 430:Opera omnia, 429: 425: 420: 409: 406:"heliotrope" 400: 350:South Africa 347: 323: 312: 303: 301: 296: 256: 252: 245: 242: 235: 228: 225: 218: 210: 204: 831:Chrysoprase 786:Tiger's eye 666:Crystalline 477:Damigeron, 382:Isle of Rum 374:Nova Scotia 281:translucent 263:mixture of 154:Diaphaneity 955:Chalcedony 949:Categories 912:Prasiolite 841:Moss agate 836:Heliotrope 808:Chalcedony 727:Chalcedony 704:Stishovite 699:Seifertite 591:Gem Stones 577:2020-10-31 549:Mindat.org 434:Mineralia: 392:References 338:melancholy 313:Nat. Hist. 304:heliotrope 297:bloodstone 285:inclusions 277:chalcedony 213:(from 211:heliotrope 209:aggregate 129:Mohs scale 122:Conchoidal 22:Heliotrope 869:Geyserite 821:Carnelian 760:Fulgurite 752:Amorphous 709:Tridymite 316:37.165). 302:The name 181:1.53–1.54 892:Ametrine 887:Amethyst 689:Moganite 658:minerals 386:Scotland 362:Bulgaria 334:Gnostics 289:hematite 257:ematille 147:Vitreous 132:hardness 117:Fracture 93:Trigonal 48:Category 864:Fiorite 684:Keatite 674:Coesite 534:5 March 344:Sources 259:, is a 246:trépein 239:τρέπειν 207:mineral 59:Formula 43:General 879:Quartz 742:Jasper 694:Quartz 655:Silica 597:  358:Brazil 273:opaque 269:jasper 265:quartz 229:hḗlios 159:Opaque 142:Luster 816:Agate 791:Aqeeq 737:Flint 732:Chert 571:(PDF) 564:(PDF) 384:, in 370:Italy 293:blood 222:ἥλιος 217: 191:0.004 136:6.5–7 107:Dark 104:Color 856:Opal 846:Onyx 770:Opal 595:ISBN 536:2024 205:The 171:2.61 287:of 255:or 951:: 527:. 504:^ 490:^ 456:, 452:, 408:. 388:. 372:, 368:, 364:, 360:, 356:, 352:, 69:Si 33:A 647:e 640:t 633:v 601:. 580:. 538:. 310:( 279:( 271:( 249:) 243:( 232:) 226:( 82:) 78:( 75:2 72:O

Index


tumble-polished
Silicate mineral
Formula
Si
O
silicon dioxide
Crystal system
Trigonal
shades of green
Fracture
Conchoidal
Mohs scale
Luster
Vitreous
Diaphaneity
Opaque
Specific gravity
Refractive index
Birefringence

mineral
Ancient Greek
ἥλιος
τρέπειν
cryptocrystalline
quartz
jasper
opaque
chalcedony

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