Iridescent Goethite - Mineral aligator soothing presence

soothing presence

Description: These natural

Description: These cabs come in various free-forms

It is named after the nearby Gebel Kamil mountain

Iridescent Goethite - Mineral aligator soothing presenceMined 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