Fluorite - Specimen rainbow opal natural history displays

natural history displays

Dioptase forms in the oxidation zones of copper deposits where silica-rich fluids interact with copper-bearing minerals near the surface

Golden sheen obsidian is formed when patterns of gas bubbles are aligned along layers created by the flowing lava before it solidified

Product Title: Hard Pressed Felt Bullet Points -Set of 100 pieces

nearly opaque zones contrast beautifully with translucent greens that glow subtly when light passes through thinner sections

Fluorite - Specimen rainbow opal natural history displaysMined from: Koh i Maran, Kalat District, Balochistan, Pakistan Description: This one of a kind Fluorite mineral specimen from Pakistan features a cluster of large, intergrown cubic crystals with a smoky blue grey to violet grey colour. The crystals show strong stepped growth patterns, etched surface markings, and layered cubic faces, giving the piece a blocky, architectural look. Some edges are lighter and more translucent, while the deeper areas have