Description: The Verneuil method (or Verneuil process or Verneuil technique), also called flame fusion, Corundum has two primary gem varieties: ruby and sapphire. ... Because of corundum's hardness (pure corundum is defined to have 9.0 on the Mohs scale), it can scratch almost every other mineral. It is commonly used as an abrasive on everything from sandpaper to large tools used in machining metals, plastics, and wood. FLAME FUSION CORUNDUM LAB CREATED ROUGH blue sapphire STAR SYNTHETIC CORUNDUM SHIP TOTAL: 10 pieces SHIP FROM THAILAND AND MADE IN JAPAN
Price: 13 USD
Location: bangkok
End Time: 2024-08-25T15:38:34.000Z
Shipping Cost: 8 USD
Product Images
Item Specifics
All returns accepted: ReturnsNotAccepted
Gemstone Color: blue ceylon
Gemstone Type: blue sapphire
Number of Pieces: 1
Gemstone Form: Rough
Gemstone Shape: star ruby corundum lab created
Gemstone Creation: Lab-Created
Natural/Lab-Created: Lab-Created