Cyclosilicates Flashcards
Formula of a triangular ring shape
(Si3O9)
Shape of a square formula
(Si4O12)
Hexagonal ring element formula
(Si6O18)
Cyclosilicates are also called as?
Ring Silicates
The (3) three membered ring
Benitoite
Pabstite
Margarosanite
Distinguishable Feature & Crystal System of Benitoite
Deep indigo blue, hexagonal
Extremely rare gem quality
Benitoite
Distinguishable Feature & Crystal System of Pabstite
Bluish white in UV light, Hexagonal
Named in honor Adolf Pabst
Pabstite
Distinguishable Feature & Crystal System of Margarosanite
Bluish white in UV light, Triclinic
Distinguishable Feature & Crystal System of Schorl
Black, Trigonal
Alias of Schorl
Black Tourmaline
Industrial Uses of Schorl
Water and Air Purifier
Distinguishable Feature & Crystal System of Elbaite
Bicolored, Trigonal
Watermelon Tourmaline
Elbaite
Industrial Uses of Elbaite
Gemstone and Glass
Varieties of Elbaite
Siberite, Paraiba, Verdelite
Opaque variety of Elbaite
Siberite
Copper-bearing variety of Elbaite
Paraiba
The Green Tourmaline
Verdelite
Distinguishable Feature & Crystal System of Liddicoatite
Light-brown, Trigonal
One of the rarest tourmaline variety
Liddicoatite
Distinguishable Feature & Crystal System of Indicolite
Blue, Trigonal
Brazilian Sapphire
Indicolite
Distinguishable Feature & Crystal System of Rubellite
Red, Trigonal
Aphrite/Apyrite Alias
Rubellite
Distinguishable Feature & Crystal System of Cordierite
Blue, Orthorhombic
Variety of Cordierite and the transparent gem variety
Iolite
Distinguishable Feature & Crystal System of Beryl
Varying colors, Hexagonal
The Varieties of Beryl
Goshenite
Emerald
Aquamarine
Morganite
Heliodor
Red Beryl
Distinguishable Feature & Crystal System of Sugilite
purple, Hexagonal
Distinguishable Feature & Crystal System of Dioptase
Emerald-green, Trigonal