Ruby and Sapphire 4mm Round Faceted A Grade Banded - 15-16 Inch Seraphinite but has been used historically

but has been used historically to describe the transparent variety

Gem Silica occurs in a vivid blue green color due to the presence of copper in the stone and is free of inclusions of other minerals

with differing colors associated commonly associated with the corresponding color of one of the eight main chakras

worshipped by the Incas

this color forms black

Ruby and Sapphire 4mm Round Faceted A Grade Banded - 15-16 Inch Seraphinite but has been used historicallyRuby has long been considered one of the most beautiful and valuable gemstones on the planet. It is also one of the hardest, second only to Diamond. At times in ancient history, Ruby was valued more highly than any other gem, including Diamond. Its believed that Kublai Khan once offered an entire city in trade for a sizable Ruby.