Pipe Boulder Opal Pendant #4 Beryl Diamond ranks 10 on the

Diamond ranks 10 on the Mohs hardness scale and is the hardest known natural substance

stone measurements: 43mm x 21mm x 7

The Weight: 56

clean only with mild to cool water and a soft bristled toothbrush

Pipe Boulder Opal Pendant #4 Beryl Diamond ranks 10 on theA Bit About The Piece: A hand cut Australian boulder opal pendant with a sterling silver ring. Details, details The Stone: Pipe Boulder Opal, solid Stone Origin: Queensland, Australia Stone Measurements: 25. 78mm x 26. 19mm x 6. 17mm Stone Shape: Freeform Triangular Cabochon Brightness of Color: 3. 5 of 5 Approximate Surface Opal Content: 18% Predominant Colors: Blue and Green Pendant Weight: 5. 11 grams The Metal: . 925 Sterling Silver, solid *All