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Dominant species
+More..
Quartz
Feldspar
Garnet
Fluorite
Calcite
Mica
Stilbite
Topaz
Hemimorphite
Aquamarine
Pyrites
Babingtonite
Prehnite
Epidote
Sphalerite
Agate
Opal
Limonite
Hematite
Chabazite
Rhodochrosite
Laumontite
Helvite
Galena
Barite
stibnite
Chalcopyrite
Pyromorphite
Scheelite
Molybdenite
Bournonite
Wolframite
Tourmaline
Cerussite
Emerald
Corundum
Psilomelane
Spinel
The most popular
Laumontite and feldspar mineral crystal ..
US $126.83
Laumontite and feldspar mineral crystal ..
US $237.94
Topaz and Smoky Quartz Symbiotic Mineral..
US $53.65
Blue hemimorphite pearl luster mineral c..
US $31.59
Eight face pale green and brown Smoky Qu..
US $60.32
Newly Discovered Aquamarine,Topaz Minera..
US $263.49
Crystal Specimens of Colourless Transpar..
US $184.13
Home
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Mineral Encyclopedia
>> Mineral datum >> Feldspar
25
Photos
Feldspar
Chemical
Formula
KAlSi3O8-NaAlSi3O8-CaAl2Si2O8
Species
Silicates
Crystal
System
Triclinic
Mohs
Scale
6-6.5
Specific
Gravity
2.55-2.76
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