Antophyllite, Phlogopite, Chlorite
Item number: MIN0329
Price: EUR 400.00
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!
Size | 140x80x100 mm |
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Crystal size (max.) | 67 mm |
Weight | 1366 g |
Locality | Heřmanov, Křižanov, Žďár nad Sázavou District, Vysočina Region, Czech Republic |
Accessory mineral(s) | Phlogopite, |