Antophyllite, Phlogopite, Chlorite

Item number: MIN0321

Price: EUR 185.00 

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. A real show piece for collectors.

Size 150x95x75 mm
Crystal size (max.) 60 mm
Weight 1016 g
Locality Heřmanov, Křižanov, Žďár nad Sázavou District, Vysočina Region, Czech Republic