Peridot

Peridot is a silicate of magnesium and iron, recognizable by its bright olive-green color due to iron content. It crystallizes in prismatic forms and originates in volcanic rocks or meteorites. Historically mined on Zabargad Island (Red Sea), it was used by Egyptians as a talisman against negativity and by Crusaders for sacred inlays.\n\nIts luminosity doesn't fade in darkness, symbolizing unshakable inner light. Associated with Leo, it's a solar stone embodying summer and spiritual maturity.