Actinolite (var. Byssolite) on Orthoclase (var. Adularia)

Actinolite (var. Byssolite) on Orthoclase (var. Adularia)
50,00€
Formula: 
xCa2(Mg,Fe2+)5Si8O22(OH)2
Crystal system: 
Monoclinic
Description: 
Very fine specimen with green acicular crystals of Actinolite (var. Byssolite) on white clusters of Adularia crystals (50x25x20mm)
Location: 
Keystone Trap Rock Quarry, Cornog, Chester Co., Pennsylvania
Country: 
USA
Continent: 
North America
Box format: 
60 x 45 x 42 mm