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Tetrahedrite crystals are fascinating minerals known for their distinctive tetrahedral shape and shiny
Specimen Size: Cabinet-Sized
fibrous crystals that are both bendable and fragile
Weight: 131 Grams / 4
Product Type: Ruby
Apophyllite and Prehnite Crystal Cluster | 84 grams | Mumbai, India Opal Tetrahedrite crystals are fascinating mineralsPrehnite can form prismatic, tabular, or pyramidal crystals, but usually occurs in botryoidal, reniform, stalactitic, granular, or compact habits. It is usually green in colour, but may be white, colourless, yellow, or gray. It has a colourless streak. Prehnite is transparent to translucent, with a vitreous to pearly luster. Prehnite forms in cavities in basaltic lavas. Apophyllite is a mineral known for its distinctive crystal formations, often
