Goethite Mineral Specimen from San Valentín Mine, La Unión, Spain Goethite Murcia:#6 Sold by the strand or

Sold by the strand or in custom lengths

where its unique green tones are formed naturally through geological processes

and land dowsing

large display size

Goethite Mineral Specimen from San Valentín Mine, La Unión, Spain Goethite Murcia:#6 Sold by the strand orGoethite is an iron oxyhydroxide mineral with the chemical formula FeO(OH). Its primary element, Iron (Fe), is listed on the periodic table with the atomic number 26. Goethite crystallises in the orthorhombic system and is typically found in botryoidal, stalactitic, or fibrous forms. Its colours range from deep brown to black, often with iridescent rainbow hues caused by surface oxidation. This specimen originates from the San Valentn Mine in the