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Strengite with Beraunite - Leveäniemi Iron mine - Svappavaara - Kiruna - Lappland - Sweden (#:MINS7331)

Cluster of lilac strengite crystals in balls up to 3 mm wide with green spheres of Beraunite to 2 mm on blackish heavy martite matrix.Rare and Showy.

Formula :
Fe3+[PO4] * 2 H2O
System: orthorhombic Hardness:3½-4 Rarity:not common
Strunz id:VII/C.9-60 - PHOSPHATES, ARSENATES and VANADATES
Name origin: Named after Johann August Streng (1830-1897), Professor of Mineralogy, University of Giessen, Germany.

Specimen weight:92 gr.
Crystal size:up to 3 mm
Overall size: 35mm x 35 mm x 30 mm

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Strengite with Beraunite - Leveäniemi Iron mine - Svappavaara - Kiruna - Lappland - Sweden

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