Antophyllite, Phlogopite, Chlorite
Item number: MIN0334
Price: EUR 45.00
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.
Size | 95x50x45 mm |
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Crystal size (max.) | 50 mm |
Weight | 249 g |
Locality | Heřmanov, Křižanov, Žďár nad Sázavou District, Vysočina Region, Czech Republic |