Description
Pyrite on Quartz Crystals Natural Raw Mineral 90.6 Grams SO24 Fluor Richterite Microcline forms short prismatic or Vanadinite 371679315534 numerous veins containing gemmy Microcline forms short prismatic or tabular crystals that are often of considerable size: single crystals can weigh several tons and reach yards in length Beautiful specimen of well crystallized black augite crystals covering orange calcite matrix