Large crystals of milky white quartz crystals up to 15 cm long with second generation of smaller 1-2 mm quartz crystals on the surface. Good old time specimen dating to pre-1948. No damage. Ex. Robert C. Linck (1905-1970). Overall size of mineral specimen: 16x9x6 cm. Size of individual crystals: 1-150 mm.
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Photo added: 16th Apr 2003