This matrix of forsterite and calcite has a couple of black spinel crystals exposed on the top of it. The crystals show a dominant octahedron and prominent dodecahedral modifications. There are some other spinel crystal in the calcite on this piece. Excellent!
Be the first to know: latest additions, featured minerals, events, and exclusive updates await you.
Subscribe Now!
Website design by Melanie Lane.
Development and maintenance by Wenex Media Works.
