RARE Phosphosiderite Matching Earring Slab Bead Pair, 15x25mm
Phosphosiderite is a rare iron phosphate mineral (FePO₄⋅2H₂O) celebrated for its unique orchid-purple, lavender, and pink hues. First discovered in Germany in 1858, its name combines "phospho" for phosphate and the Greek word sideros for iron.