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RM395 Bertrandite with smoky quartz and pyrite
Be4Si2O7(OH)2
A really interesting specimen for its aesthetics, its locality and, of course, by the presence of this rare beryllium silicate, bertrandite. Specimen shows prismatic flattened crystals, well defined, forming rosettes. Perfectly disposed on a matrix of smoky quartz crystals and some brilliant pyrite. 1v4f5d
Size: 7,5 x 4,5 x 3,6 cm.
Main crystal: 10 x 2 mm.
Found in ± 1995.
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