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Bede Fay: Crystal & Mineral Collection

Goethite pseudo Pyrite “iron cross twin”

Goethite pseudo Pyrite “iron cross twin”

Regular price $80.00 USD
Regular price Sale price $80.00 USD
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Goethite pseudomorph after pyrite (where the goethite has replaced the pyrite, but retains the original shape and form).
“Iron Cross” refers to the crystal intersection at near-perfect right angles in a formation known as penetration twinning.
From Guavió-Guatéque Mining District, Gachalá Municipality, Columbia.

263 grams. Measures roughly 2” x 1.5” (5cm x 4cm) 

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