Earrings Silver 925 and semi-precious stone Black Onyx and Rock Crystal Quartz Natural semi-precious stones Color black and white transparent Black Onyx beads Faceted round drops drilled in the length Dimensions Length 12mm x Width 8mm approximately Round faceted Rock Crystal Quartz beads Dimensions approx. 6mm Long Hooks 925/1000 Silver Dimensions: Length 40mm x Width 20mm