Ruby Banded 3mm Round - 15-16 Inch Norway Porcelain Agate is a natural

Porcelain Agate is a natural agate that is dyed and heated to give it the unique blue color and pattern that resembles porcelain

as well as grays

” owing to its red appearance when sliced thinly or powdered

soft and glassy stone

Ruby Banded 3mm Round - 15-16 Inch Norway Porcelain Agate is a naturalRuby 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