Apophyllite & Gyrolite

Reference: 912

Interesting combination specimen with apophyllite crystals up to 14mm across, quite large for the Isle of Skye.  The crystals are clear with a thin white outer coating and pleasingly distributed across a bed of gyrolite crystals. Sawn base.

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

Status: Sold

Dimensions: 85x60x35mm

Size: Small Cabinet (S)