Heulandite-Sr - 680

Whitesmith section, Strontian mine, Strontian, Highland Region, Scotland

680

Heulandite-Sr is an uncommon zeolite mineral at Strontian mines and only found in the Whitesmith opencut.  The specimen has a group of glassy heulandite-Sr crystals up to 6mm in length associated with pyrite and platey calcite. The calcite fluorecses red under SW UV light

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

Status: Sold

Dimensions: 40x25x16mm

Size: Miniature (M)

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