6gr / 21x18x18mm  |  1

yellowish brown

Weight:  35

small terminated quartz crystals and tiny flecks of pyrite

These rutile inclusions can be golden

Microcline Feldspar | Large Cluster | 389 grams | Nevada USA Tektite 6gr / 21x18x18mm | 1This Microcline feldspar cluster from Nevada is a quality specimen that would be a beautiful addition to any new or existing rock collection. Microcline 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.