Microcline and Quartz Crystal Mineral | 116 grams | Czarne, Poland Apatite Name: Fluorapatite crystal on Calcite

Name: Fluorapatite crystal on Calcite

lustrous prismatic crystals very neat and bright

03-00028-G - 38x30 mm / 87

Ryazan region

Microcline and Quartz Crystal Mineral | 116 grams | Czarne, Poland Apatite Name: Fluorapatite crystal on CalciteMicrocline is one of the most common feldspar minerals. It can be colorless, white, cream to pale yellow, salmon pink to red, or bright green to blue green. Microcline forms short prismatic or tabular crystals that are often of considerable size: single crystals can weigh several tons and reach yards in length. Crystals are often multiply twinned, with two sets of fine lines at right angles to each other. This gives a plaid effect that is unique to