Calcite - Grabiszyce quarry, Luban district, Poland
Small, deep-orange calcite scalenohedrons on basalt. Calcite...
Small, deep-orange calcite scalenohedrons on basalt. Calcite...
Cubes of green fluorite combined with quartz on calcite.5 x...
High-quality diamond quartz on calcite and dolomite from the...
High-quality diamond quartz on calcite and dolomite from the...
High-quality diamond quartz on calcite and dolomite from the...