David K. Joyce

Ferri-fluorokatophorite

$75.00
8.8x7.8x4.4 cm
Bear Lake Diggings
nr. Gooderham
Ontario, Canada

Ferri-fluorokatophorite

Item number: 17724

A nice plate of pitch-black, well formed ferri-fluorokatophorite crystals with a little feldspar. Verithane coated. Nice specimen of this amphibole mineral.