Presentation :
Names) :
Amethyst and Ametrine (variety of quartz).
Etymology:
Amethyst: From the Greek amethustos = which protects from drunkenness.
Ametrine: Contraction of ...
Presentation :
This sublime Stone is a fuschite, a variety of Green Mica (the green color being due to the presence of Chrome) which contains inclusions of non-Gem Ruby (Red Corundum). Fuschi...
Presentation :
This sublime Stone is a fuschite, a variety of Green Mica (the green color being due to the presence of Chrome) which contains inclusions of non-Gem Ruby (Red Corundum). Fuschi...
Presentation :
This sublime Stone is a fuschite, a variety of Green Mica (the green color being due to the presence of Chrome) which contains inclusions of non-Gem Ruby (Red Corundum). Fuschi...
Presentation :
Name :
Sodalite or Hackmanite.
Etymology :
Sodalite: According to chemical composition (Thomson, 1811).
Hackmanite: According to the Finnish geologist Victor Ha...
Presentation :
Name :
Sodalite or Hackmanite.
Etymology :
Sodalite: According to chemical composition (Thomson, 1811).
Hackmanite: According to the Finnish geologist Victor Ha...
