Spesartin iz provincije Fujian predstavlja atraktivan primerak granata na podlozi čađavog kvarca. Ovaj uzorak potiče iz granitnih pegmatita u Kini, poznatih po formiranju lepo formiranih…
Opširnije Spesartin na čađavcuTag: Spessartine
Spessartine is a manganese aluminum garnet with the formula Mn₃Al₂(SiO₄)₃. It is known for its bright orange to reddish-orange color and glassy luster. Spessartine forms in granite pegmatites and metamorphic rocks rich in manganese. It often occurs alongside minerals such as tourmaline, beryl, and lepidolite. As a gemstone, spessartine is appreciated for its vivid color and clarity. Major sources include Brazil, Madagascar, Pakistan, the USA, and Afghanistan. This page explores spessartine’s origin, properties, and value in gemology and mineral collecting.