Ruby 8mm Bicone Faceted - 15-16 Inch Stone Type_Rainbow Obsidian sapphires get their various colors

sapphires get their various colors from trace elements

2 & 3 mm) and ensure a secure and attractive result

2x2 Inches / 30x50mm / 3x5cm

a variety of Jasper containing variably colored spherical patterns

000 years ago

Ruby 8mm Bicone Faceted - 15-16 Inch Stone Type_Rainbow Obsidian sapphires get their various colorsRuby is a precious gemstone known for its deep red color. It is a variety of the mineral corundum, the second hardest mineral next to diamond . The presence of chromium is what gives a ruby its red color. Trace amounts of iron can also affect the hue, giving some rubies a slightly brownish or purplish tint. Ruby has long been considered one of the most beautiful and valuable gemstones on the planet. At times in ancient history, Ruby was valued more