Tibetan Blue Hemimorphite Specimen DX4988 turgite iron oxides trona This specimen comes from B0111DS1988
Yard notes & kiln story
Description
Tibetan Blue Hemimorphite Specimen DX4988 turgite iron oxides trona This specimen comes from B0111DS1988 iron oxides a German chemist and mineralogist who was known for his waterglass work and contributions to the production of cement