Microcline and Quartz Crystal Mineral | 116 grams | Czarne, Poland Barite No shock stage or weathering

No shock stage or weathering grade was recorded for these pieces

Approx Weight (per piece): 3

Shatter cones can range in length from 1 centimeter to several meters

Nestled in a matrix of ivory colored calcite

Microcline and Quartz Crystal Mineral | 116 grams | Czarne, Poland Barite No shock stage or weatheringMicrocline 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