|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Slovak Republic (Slovakia) > Quartz var. Amethyst over Sphalerite
|Quartz var. Amethyst over Sphalerite
|Banská Stiavnica (Schemnitz), Banská Bystrica, Stiavnicke Mountains, Slovak Republic (Slovakia)
|Large cluster of lustrous purple amethyst quartz crystals over a matrix of crystallized dark sphalerite. The quartz crystals are colorless at the base and medium-purple at the terminations. The terminations only exhibit three dominant faces, not six. Ex. Calvert collection
|For reference only
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