Purple Fluorite is a semi-precious gemstone surface — a Purple fluorite semi-precious gemstone slab — a tessellated mosaic of fluorite chunks showing the mineral's signature concentric banded crystal growth, with deep violet, lavender and pale translucent green-white zones. Reads as a luxe backlit gemstone surface. slab with a polished finish, often backlit as a feature panel, vanity or bar front. A dramatic decorative stone for interior feature applications.