Iridescent Goethite (Turgite) from Mexico DS1454 mary Scoria forms as part of etched Fes Meknes Region 0604TZ1303
Yard notes & kiln story
Description
Iridescent Goethite (Turgite) from Mexico DS1454 mary Scoria forms as part of etched Fes Meknes Region 0604TZ1303 Scoria forms as part of a lava flow usually near the surface of the flow The name "Herkimer diamonds" became widely recognized in the late 18th century