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Botryoidal Silica Chrysocolla – Congo
Size = 102 - 197 mm
This is a highly selected batch of crystal clusters which are all Very Good to A Grade quality and mostly intact else with some minor damage on some specimens
Size = 255 x 234 x 100 mm
Size = 140 - 190 mm | 5
Polished Large "Water Sapphire" Standing Display Piece with Sillimanite x 1 From Ambatofinandrahana, Madagascar NATURAL Botryoidal Silica Chrysocolla – CongoA NOTE FROM NICK A large polished Iolite "Water Sapphire" standing display piece with unusual blue spark inclusions, a rare variety of Cordierite with big pink Sillimanite spots. This material only came up once in 30 years of trips and having our yard in Madagascar. PRODUCT DESCRIPTION Malagasy Iolite with Groovy Pink Sillimanite Spots Iolite, sometimes known as "Water sapphire", is the blue material from the Cordierite family of minerals. This