Antophyllite, Phlogopite, Chlorite

Item number: MIN0330

Price: EUR 195.00 

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 130x90x50 mm
Crystal size (max.) 65 mm
Weight 631 g
Locality Heřmanov, Křižanov, Žďár nad Sázavou District, Vysočina Region, Czech Republic