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Antophyllite, Phlogopite, ChloriteItem number: MIN0335 Size: 210x150x125 mm Crystal size (max.): 65 mm Weight: 4143 g Locality: Heřmanov, Křižanov, Žďár nad Sázavou District, Vysočina Region, Czech Republic Accessory mineral(s): Phlogopite,
An outstanding cluster of spherical aggregates of coarse-grained Phlogopite known as Heřmanov sphere. Phlogopite in the centre has a rim of radial Anthophyllite, sometimes the chlorite zone is developed between both minerals. Heřmanov spheres can be found frequently as a single spherical aggregates, clusters are extremely rare. This large specimen belong to the one of the best which has ever been found. TOP Museum Quality!
In stock.
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