Purple Opal:
Presentation :
Opal is formed when water leaches silica and it is deposited on layers of sandy clay during a period of drought. The term opal therefore designates a family of ...
Purple Opal:
Presentation :
Opal is formed when water leaches silica and it is deposited on layers of sandy clay during a period of drought. The term opal therefore designates a family of ...
Presentation :
Names) :
Amethyst and Ametrine (variety of quartz).
Etymology:
Amethyst: From the Greek amethustos = which protects from drunkenness.
Ametrine: Contraction of A...
Auralite 23
Presentation :
These Crystals, dating back approximately 1.2 billion years, were formed during the Mesoproterozoic age, when multicellular creatures began to emerge and flouris...
Presentation :
Names) :
Amethyst and Ametrine (variety of quartz).
Etymology:
Amethyst: From the Greek amethustos = which protects from drunkenness.
Ametrine: Contraction of A...
Presentation :
Names) :
Amethyst and Ametrine (variety of quartz).
Etymology:
Amethyst: From the Greek amethustos = which protects from drunkenness.
Ametrine: Contraction of ...
