Stilbite & Heulandite
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Sgurr nam Boc, Minginish, Isle of Skye, Scotland
1922
Attractive group of interlocking pearly stilbite crystals (up to 20mm) from this hard to get to beach location. One of the best miniature specimens i've seen from Sgurr nam Boc.
Formulas: Stilbite (Ca0.5,K,Na)9(Al9Si27)O72 . 28H2O; Heulandite (Sr,Na,Ca)5(Si27Al9)O72 . 24H2O
Status: Sold
Dimensions: 47x40x30mm
Size: Miniature (M)
Minerals of the English Midlands
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