Gem Tremolite Crystal from Mwajanga, Tanzania – 3.01 grams

Translucent green tremolite crystal showing a pleasing gradient from deeper forest green to lighter, more transparent tones. The crystal exhibits a well-developed prismatic habit with strong vertical striations and natural terminations, giving it a refined, gemmy appearance.

Tremolite is part of the amphibole group and is less commonly seen in gem-quality crystals like this. Its color is typically influenced by iron content, and fine crystals from Tanzania are especially sought after for their clarity and form.

Crystal System: Monoclinic
Mineral Class: Silicate (Inosilicate – Amphibole Group)

Locality: Mwajanga, Tanzania
Measurement: 17mm x 13mm x 8mm
Weight: 3.01 grams