Turgite over Quartz - Spain #8 Colour_Yellow to fancy Jaspers such as

to fancy Jaspers such as Mookaite and Ocean Jasper that can only be found in small

showcases flattened 'petal' Calcite with both Pyrite and Chalcopyrite present

it has been photographed in direct sunlight

This can happen naturally

Turgite over Quartz - Spain #8 Colour_Yellow to fancy Jaspers such asThis iridescent Turgite coating over Quartz 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,