 | | Book | | in crystallised quartz varieties such as reck crystaL smoky quartz, amethyst, etc. beim Erkennen und...very esthetic, increasing the value of the hast crystal appreciably. The inclusions also provide us with...illumination, the prism planes of the original crystal can be seen. 22 carry important information...reconstruct the formation and history of the hast crystal, inferring among others the prevailing conditions...conditions of pressure and temperature, while the crystal formed. This obviously also applies to quartz, whose |  | | Journal (issue) | | OCTOBER 1991 Cover Picture Cross section of ruby crystal with massive rutile inclusion. (Plate 5, 'The growth...phenomena. Were it not for fine, parallel acicular crystal inclusions in chrysoberyl, there would be no cat's-eye... the stone could have been a large tourmaline crystal, possibly red in colour and from Burma where in...Swedish like English. "Purple-coloured Mountain Crystal." Robals: rauwa, rawa; granater. "Small transparent...it as 'gröngul', i.e., 'greenish-yellow'. White Crystal: wille palingu, sudu palingu; hvit crystall "Transparent |
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