Presentation :
Names) :
Hawk's eye (quartz variety).
Etymology:
According to the characteristic color and appearance.
Group, Family:
Quartz family (Microcrystalline/Crypt...
Presentation :
Names) :
Topaz: Imperial topaz, Sherry topaz.
Etymology:
Topaz: Named for the island of Topasos, in the Red Sea (Boodt, 1636).
Color :
Colorless, Yellow...
Presentation :
Etymology: from the Greek apo, far from, and phyllos, leaf, with reference to its exfoliation when heated.
Chemical formula : KCa 4 Si 8 O 20 (F,OH).8H 2 O
Crystal...
Super Seven (Sacred Seven, Melody Stone):
New Age esoteric name for a quartz crystal with various inclusions of 7 minerals visible to the naked eye or microscopic: amethyst, goethite, lepid...
Super Seven (Sacred Seven, Melody Stone):
New Age esoteric name for a quartz crystal with various inclusions of 7 minerals visible to the naked eye or microscopic: amethyst, goethite, lepid...
