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Gormanite with Brazilianite - Big Fish River, Dawson Mining District, Yukon Territory, Canada (#:MINS7978)

Fine cluster with large coverage of velvety-blue gormanite crystals on matrix, from the type locality. Note the small xl of Brasilianite set of the matrix. Rare.

Formula :
Fe2+3Al4(PO4)4(OH)6 · 2H2O

System: triclinic Hardness:4-5 Rarity:very rare
Strunz id:7/D.11-100 - 7 : Phosphates, Arsenates, Vanadates
Name origin: Named after Professor Donald Gorman of the University of Toronto.
Ima : approved 1977.

Specimen weight:65 gr.
Crystal size:Sprays up to 1,0 cm long
Overall size: 65mm x 55 mm x 23 mm

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Gormanite  with Brazilianite - Big Fish River, Dawson Mining District, Yukon Territory, Canada

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