Green Cubic Fluorite Specimen with Stibnite & Pyrite, Yaogangxian Mine Quartz scepter Acid is often used to

Acid is often used to remove less aesthetic layers of calcite coating the fluorite

The metallic Sb-bearing sulfosalt crystals are further accented by a delicate coating of  microcrystalline Pyrite

Fossilized coral cabochon with an oval shape

Beautiful ocean Jasper cabochon wrapped in sterling silver wire

Size: 79 x 40 x 28 mm

Green Cubic Fluorite Specimen with Stibnite & Pyrite, Yaogangxian Mine Quartz scepter Acid is often used toStriking specimen of translucent green Fluorite from the renowned Yaogangxian Mine, associated with lustrous black metallic Sb bearing sulfosalt crystals in the stibnite group, with minor pyrite. The sharply striated crystals display a dramatic contrast against the softly translucent fluorite, exhibiting subtle bronze to reddish internal reflections characteristic of berthierite (a rarer mineral associated with complex antimony rich hydrothermal