Iridescent Goethite - Mineral aligator Approximate Size for 1 piece:

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

5cmApproximate weight for 1 piece: 100g

5mmApproximate weight of 1 piece: 7g

Rubies belong to the same family as sapphires

Description: These cabs come in various free-forms

Iridescent Goethite - Mineral aligator Approximate Size for 1 piece:Mined 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