Iridescent Goethite - Mineral aligator others predators

others predators

This property makes it potentially useful in thermoelectric generators for waste heat recovery in industrial processes

Description: These cabs come in various free-forms

It is named after the nearby Gebel Kamil mountain

Approximate Size for 1 piece: 5cm x 3cm x 2cm Approximate Weight for 1 piece: 35g

Iridescent Goethite - Mineral aligator others predatorsMined from: Tharsis, Spain Description: Iridescent goethite from Tharsis, Spain, is a variety of the mineral goethite (FeO(OH)) that exhibits a shimmering, rainbow like play of colors on its surface and a lovely botryoidal composition. This iridescence is typically caused by the thin film interference of light within microscopic layers or inclusions on the mineral's surface. The region of Spain from which these specimens are sourced is known for its