Prismatic Light Gravel Back Opal Sapphire Corundum Necklace Silver Jewelry Australian Opal

Beautiful unique and attractive colors, The original idea was to grab one color from each of the opal play-of-color to create a feeling of splashing water, but the finished product is more like a point where all sides converge. ． Boulder Opal has a hardness of 6, Silica hydrate, amorphous structure. A beautiful mineral that has been deposited for millions of years, opal is deposited in the cracks of Stone, often in the form of irregular strips, blocks, and debris, and forms interlaced and complex patterns with the parent rock, which can better set off the beauty play of color. Colored sapphire (Sapphire) / corundum (Corundum) hardness 9, Red corundum is called "Ruby", and other colors of corundum are called "Sapphire". Blue, green, yellow, purple, pink, etc. are a family with various colors and extremely high hardness. ． Metal wire material: Silver Size: length 6.8*width 2.6cm