Heulandite

Reference: 1504

Attractive and pristine bed of interlocking heulandite crystals with its characteristic lustre associated with a little stilbite.  Fine example of heulandite from Sgurr nam Boc - not an easy location to get down to given the height of the cliffs there!

Formulas: Heulandite (Sr,Na,Ca)₅(Si₂₇Al₉)O₇₂ ^. 24H₂O; Stilbite (Ca_0.5,K,Na)₉(Al₉Si₂₇)O₇₂ ^. 28H₂O

Status: Sold

Dimensions: 36x30x34mm

Size: Miniature (M)