all these corundum pieces are natural which are extracted from Tanzania mines
Technical Analysis of the Rough Emeralds (For Faceting & Lapidary Work)
classified as rare due to sphene's scarcity
What is the chromium content that gives Swat emeralds their green color
The stones are offered in natural rough form
1 to 2mm round brilliance Spinel Gems Bulk Price New-arrival all these corundum pieces areExplore the round brilliant natural spinels in multicolor such as red, pink, lavender, grey, white, light pink, purple and many other colors. Product Description: Product: Natural Burmese Spinels Cut Style: Round Brilliant Cut Color Range: Mixed hues Red, Pink, Lavender, Grey, White, and Orange Size Range: 1mm to 2mm Clarity Grades: SI, VS, to VVS (Slightly Included to Very Very Slightly Included) Treatment: Untreated (100% Natural) Origin: Burma