Fantastic Pyrite Cube Navajun Spain 44g Rare Amethyst With beautifully formed crystals

With beautifully formed crystals

with Manganese bearing Todorokite inclusions that give the crystals an exotic appearance

Hematite is an iron ore

a marble quarry near Westminster

Fantastic Pyrite Cube Navajun Spain 44g Rare Amethyst With beautifully formed crystalsExhibited is a well formed, beautiful higher quality** crystal specimen with attractive mirror like metallic luster and fascinating growth patterns on faces. 48 grams. 1. 82" x 1. 54" x 0. 77" or 46. 4mm x 39. 2mm x 19. 7mmLargest Cube = 0. 58" or 14. 7mmPyrite is a beautiful iron sulfide (disulfide) mineral found in many geological formations from sedimentary deposits to hydrothermal veins and as part of metamorphic rocks. Named in antiquity from the