Pyrite on Matrix - Specimen prehistoric egg fossil mainly for lead

mainly for lead

Quartz has been valued since antiquity for tools

and the ability to push through obstacles

larger standalone crystals

These fossils formed in iron-rich marine sediments

Pyrite on Matrix - Specimen prehistoric egg fossil mainly for leadMined from: Mibladen mining district, Morocco Description: This one of a kind Pyrite on Matrix mineral specimen from Morocco features a striking contrast between brassy metallic Pyrite crystals and a dark, rugged matrix. The Pyrite has formed in dense clustered growths, with blocky cubic and modified cubic crystals creating a reflective golden surface across one side of the specimen. Beneath the Pyrite, the darker matrix shows a charcoal grey to brown