Apophyllite & Gyrolite

Reference: 949

Interesting combination specimen with two dominant apophyllite crystals the largest 20mm across, an unusual size for the Isle of Skye. The crystals are translucent with modified corner faces and pleasingly positioned on a bed of gyrolite crystals.

Formula: Apophyllite KCa₄Si₈O₂₀(OH,F) ^. 8(H₂O); Gyrolite Ca₄(Si₆O₁₅)(OH) ₂ ^. 3H₂O

Status: Sold

Dimensions: 70x45x22mm

Size: Small Cabinet (S)