Turgite - Spain #1 throat The use of Obsidian dates

The use of Obsidian dates back to the Stone Age

This Opalised Bivalve

This can happen naturally

Increases self worth and self esteem

and dates back to the Jurassic

Turgite - Spain #1 throat The use of Obsidian datesThis iridescent Turgite specimen is from the San Valentin Mine in Spain. You will receive the exact Turgite specimen shown in the pictures. Turgite is a trade name used nowadays to refer to Iridescent varieties of iron oxide minerals, most commonly Goethite or Hematite, that often coat other minerals such as Quartz. As it isn't a single, defined thing, it isn't classified as a mineral, and it's usage had changed over the years, originally describing a