Boracite

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Boracite

Boulby Mine, Loftus, North Yorkshire, England

Reference: 426

Rich specimen with first generation boracite spheres formed from aggregated micro crystalsovergrown with possibly two generations of later euhedral tetragonal crystals of boracite. (N.B. Boracite colour depth alters when viewed in incandescent lighting and daylight).

Formula: Mg₃B₇O₁₃Cl

Status: Sold

Dimensions: 55x35x25mm

Size: Miniature (M)