Hermanov ball, both parts, with Anthophyllite, Phlogopite and ChloriteItem number: MINS6116
Format: 12 (the sample fits or fills up the box of 94x85x30 mm. Sample might be higher than 30 mm)
Size: 78x64x63 mm
Weight: 370 g
Locality: Heřmanov, Křižanov, Žďár nad Sázavou District, Vysočina Region, Czech Republic
Extra large spherical aggregate of coarse-grained Phlogopite known as Heřmanov sphere (ball). Phlogopite in the center has a rim of radial Anthophyllite, sometimes the chlorite zone is developed between both minerals. Complete ball – two parts, positive and negative.
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