Heulandite and Stilbite

Sgurr Nam Boc, Minginish, Isle of Skye, Scotland

Reference: 1270

Glassy, bright heulandite crystals with a degree of translucency along with a scattering of stilbite crystals. Good heulandite for Sgurr nam Boc

Formula: Heulandite (Sr,Na,Ca) _2-3 Al₃(Al,Si) ₂Si₁₃O₃₆^.12H₂O;

Stilbite (Ca_0.5,K,Na)₉(Al₉Si₂₇)O₇₂ ^. 28H₂O

Status: Sold

Dimensions: 67x30x23mm

Size: Small Cabinet (S)

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