Presentation :
Names) :
Anhydrite* angelite variety.
Etymology:
From the Greek anhudros = without water, unlike gypsum which contains water (Werner, 1803).
Color :
Li...
Presentation :
Names) :
Amethyst and Ametrine (variety of quartz).
Etymology:
Amethyst: From the Greek amethustos = which protects from drunkenness.
Ametrine: Contraction of ...
Presentation :
Names) :
Jasper (variety of chalcedony): Orbicular Jasper, Bloodstone Jasper, Leopard Jasper, etc.
Etymology:
From Greek and Latin iaspis.
Group, Family:...
Moqui Balls
Presentation :
Moqui balls (Mochi) - So-called shaman's stone from Arizona. Mainly made of iron and sandstone, round, ball-shaped stones, brown in color, they contain c...
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 ...
