Green Cubic Fluorite Specimen with Stibnite & Pyrite, Yaogangxian Mine photochromic Gorgeous Sumatran zebra amber specimen

Gorgeous Sumatran zebra amber specimen with inclusions wrapped in oxidized copper wire

Some have partial terminations

sparkly druzy pyrite crystals over fluorescent mangano calcite

Size: 35 x 16 x 15 mm

There may be natural fractures present

Green Cubic Fluorite Specimen with Stibnite & Pyrite, Yaogangxian Mine photochromic Gorgeous Sumatran zebra amber specimenStriking 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