A Secret Weapon For Handmade Jewelry
Ruby could be the pink range of corundum, the 2nd hardest material to the Mohs scale, that has a score of nine. It can be the combination of hardness and rich shade that makes fine ruby so precious.Hematite is iron oxide that is often blackish-grey. When very polished it may possibly from time to time seem like silver. Hematite is usually a remarka