Iridescent Goethite (Turgite) from Mexico DS1444 prehnite 5" Black Obsidian Skull with

5" Black Obsidian Skull with Hair

There has been no polishing done to this specimen

Dimensions: 0

Weight: 1099 grams

Iridescent Goethite (Turgite) from Mexico DS1444 prehnite 5" Black Obsidian Skull withIridescent Goethite (Turgite) from Mexico Approx. Dimensions: 5x2. 5x1. 25 inches Approx. Weight: 254 grams Locality: Durango, Mexico Turgite from Durango, Mexico is an attractive iron oxide mineral specimen most often found at the historic Ojuela Mine in Mapim, Durango, Mexico. It isnt a distinct mineral species in its own right but is generally described as an iridescent mixture of hematite (Fe? O?) and goethite (FeOOH) formed by alteration of iron