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Tremolite #1 XPL

Tremolite thin section

Locality in Tremola Valley, near St. Gotthard, Switzerland. Formula: ▯Ca2Mg5 Si8O22(OH)2 System: Monoclinic Color: White, brown, colourless, grey, light green, green, light yellow, pink-violet Lustre: Vitreous, Silky Hardness: 5–6 Density:...