Blue Onyx Sphere – 63mm, 355g | Natural Argentine Calcite Tianshan Mine part of the hexagonal crystal

part of the hexagonal crystal system and classified under the silicate mineral group

With mine access becoming increasingly restricted and high-quality pieces like this less frequently appearing

Source/Origin: Goboboseb Mountains

sparkling crystals enhances the texture and luster of the calcite

Blue Onyx Sphere – 63mm, 355g | Natural Argentine Calcite Tianshan Mine part of the hexagonal crystalQuick Highlights: Size Dimensions: 63 mm (2. 48 in) diameter Weight: 355 g (0. 78 lb) Source: Argentina (natural banded calcite) Key Features: Oceanic blue tones, layered calcite banding, natural golden inclusions, highly polished, undyed Introduction: This 63mm blue onyx sphere presents a vivid and moody tapestry of earth born hues deep denim, soft slate, and golden caramel veining. Expertly polished in Donghai and cut from natural Argentinian banded