Magnesite, Boracite & Hilgardite

Reference: 980

Cluster of clear lath like magnesite crystals perched in a cavity within a crystalline mass of boracite and a litle orange hilgardite.  Unusual to get all three borate minerals on one specimen.

Formula: Magnesite MgCO₃ ; Boracite Mg₃B₇O₁₃Cl ; Hilgardite Ca₂B₅O₉Cl ^. H₂O

Status: Sold

Dimensions: 45x15x35mm

Size: Miniature (M)