Ruby 4mm Faceted Round - 15-16 Inch Continental Bead Suppliers It may be red

It may be red

The stone was first discovered in Sweden in the 1830s

where it was mined since around 300 BCE

Weight: grams: 160-210 grams

with little alteration of the external shape of the original crystal

Ruby 4mm Faceted Round - 15-16 Inch Continental Bead Suppliers It may be redRuby 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