Fluorite — strong cubic formation (Yaogangxian) 22 g

Description

This Yaogangxian fluorite presents a compact cluster of strong cubic crystals, a clear example of the mineral’s characteristic habit. The piece weighs 22 g and measures H 4 cm × W 3 cm × D 3 cm. The specimen displays UV reactive behaviour under ultraviolet light. No other treatments or alterations are indicated.

Mineral context

Fluorite is calcium fluoride (CaF2) and commonly forms cubic crystals. Many fluorite specimens fluoresce under ultraviolet light, although UV behaviour varies between specimens.