Blue Barite - Specimen modified cubic fluorite Description: This striking fossil specimen

Description: This striking fossil specimen hails from the windswept desert near Assa Zag

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

this tool is irreplaceable

which differs from the flatter

Blue Barite - Specimen modified cubic fluorite Description: This striking fossil specimenMined from: Cavnic Mine, Maramure County, Romania. Description: This one of a kind Blue Barite mineral specimen from Romania features a rich cluster of pale blue grey to translucent white Barite crystals growing over a dark metallic matrix. The specimen has a layered, open pocket formation, with tabular and bladed crystals arranged in multiple directions around small brassy sulfide rich areas. Several crystals show soft silvery reflections, glassy