Presentation :
Names) :
Chalcedony.
Etymology :
Chalcedony: Named after the vanished city of Chalchedon in Asia Minor.
Group, Family:
Quartz Family (Microcrystalline/...
Presentation :
Names) :
Hawk's eye (quartz variety).
Etymology:
According to the characteristic color and appearance.
Group, Family:
Quartz family (Microcrystalline/Crypt...
Presentation :
Names) :
Malachite.
Etymology:
From the Greek mallow referring to the name of a herb alluding to the color.
Color :
Generally Dark Green to Green but al...
Presentation :
Names) :
Adularia moonstone.
Etymology:
Moonstone: Referring to the bluish effect (adularescence) reminiscent of the moonlight. Trade name. | Adularia: From Mount ...
Presentation :
Name :
Sodalite or Hackmanite.
Etymology:
Sodalite: According to the chemical composition (Thomson, 1811).
Hackmanite: According to Finnish geologist Victor ...
