This is a strand of clear crystal beads with an overall length of 40 cm (15
Specimen Size: Cabinet-Sized
promote harmony with nature
Tetrahedrite crystals are fascinating minerals known for their distinctive tetrahedral shape and shiny
Weight: 131 Grams / 4
Apophyllite and Prehnite Crystal Cluster | 84 grams | Mumbai, India Opal This is a strand ofPrehnite 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