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Dominant species
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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
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  Home  >>  Mineral Encyclopedia  >>  Mineral datum  >>  Priceite
Priceite
Priceite
Chemical
Formula
 4CaO·5B2O3·7H2O
Species
 Borates
Crystal
System
 Monoclinic
Mohs
Scale
 3
Specific
Gravity
 2.42
Color
 White; colourless in transmitted light
Luster
 Earthy
Refractive
Index
 n = 1.571 - 1.573 n = 1.590 - 1.591 n = 1.593 - 1.594
Diaphaneity
 Transparent
Fracture
 Irregular/Uneven, Conchoidal
Crystal Habit：Nodules and irregular masses. Compact and tough, chalky to hard.
Geological Setting：Evaporite deposits.
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