The World of Gemstones
The Ruby: The Basics
A very few stones are superior to rubies in the world of gemstones, So superior that when a perfect ruby of the weight of ten or more carats enters the...
The Ruby: The Basics
A very few stones are superior to rubies in the world of gemstones, So superior that when a perfect ruby of the weight of ten or more carats enters the...
The Sapphire: The Basics
Sapphire, like ruby, is the mineral corundum, and the name " sapphire " is generally applied to corundum of any color except the red. More specifically, the name is applied...
The Sapphire: The Basics
Sapphire, like ruby, is the mineral corundum, and the name " sapphire " is generally applied to corundum of any color except the red. More specifically, the name is applied...
The Diamond: The Basics
The Diamond The diamond is generally regarded as the premier gem of the world. Solitary in its chemical composition among precious stones, it is pure carbon, a primary fact that...
The Diamond: The Basics
The Diamond The diamond is generally regarded as the premier gem of the world. Solitary in its chemical composition among precious stones, it is pure carbon, a primary fact that...
Classification of Precious and Semi-Precious St...
There seems to be a considerable difference of opinion among jewelers, traders & mineralogists on the subject of the classification of precious and semi-precious gems. The more science oriented professionals,...
Classification of Precious and Semi-Precious St...
There seems to be a considerable difference of opinion among jewelers, traders & mineralogists on the subject of the classification of precious and semi-precious gems. The more science oriented professionals,...