Pyrite on Dog Tooth Calcite - Specimen faith This iridescence is typically caused

This iridescence is typically caused by the thin-film interference of light within microscopic layers or inclusions on the mineral's surface

Its simple

7mm  x  D: 5

Many people are drawn to it for its quiet

Pyrite on Dog Tooth Calcite - Specimen faith This iridescence is typically causedMined from: Dundas Quarry, West Flamborough Township, Hamilton, Ontario, Canada. Description: This one of a kind calcite pyrite specimen from Dundas Quarry, Ontario has a crowded, dramatic surface packed with sharp calcite points and scattered metallic pyrite. The calcite crystals range from pale translucent to smoky gray with reddish brown staining across many of the faces, giving the piece a warm, earthy look instead of a plain white appearance. The