Etched Aquamarine Specimen from Brazil TU2146 goethite though care should be taken

though care should be taken to prevent exposure to harsh chemicals and excessive heat

Obsidian is not a true mineral due to its lack of a crystalline structure

Kutnohorite is an uncommon mineral and Levane is the only one location worldwide where kutnahorite have been found in this way (geodes)

Aragonite Specimen from Spain

Etched Aquamarine Specimen from Brazil TU2146 goethite though care should be takenEtched Aquamarine Specimen from Brazil Approx. Dimensions: 4x2. 25x2 inches Approx. Weight: 395. 8 grams Locality: Minas Gerais, Brazil Etched aquamarine from Brazil are natural beryl crystals that have undergone a dissolution process deep underground. Unlike typical smooth faced aquamarine, these specimens feature intricate, geometric surface patternssuch as ridges, spirals, and pitscarved by mineral rich hydrothermal fluids over thousands or