9 in |  80

8-gram Libyan Desert Glass with dimensions of 52x28x19 mm

and zinc ores

Weight: 83

Its color will vary depending on the composition and structure

Adamite Crystals on Matrix | 77.1 grams | Mina Ojuela, Mapimi, Durango, Mexico Rutilite 9 in | 80This is an Adamite Crystals on Limonite matrix mined in Mina Ojuela, Mapimi, Durango, Mexico. Adamite typically occur as small, brightly colored, prismatic or blocky crystals, or as crusts or aggregates. It is commonly found in association with other minerals such as limonite, calcite, and smithsonite. Adamite colors include green, yellow, white, and reddish brown. The green color of adamite is caused by the presence of traces of copper in its crystal