Nahpoite

General Information:
 Chemical Formula:
Na2HPO4
 Composition:
(Molecular Weight = 141.96 gm)
Sodium 32.39 % Na
Phosphorus 21.82 % P 
Hydrogen 0.71 % H 
Oxygen 45.08 % O 
 Empirical Formula:
Na2(HPO4)
 IMA Status:
Approved IMA 1981
 Locality:
Big Fish River in northern Richarson Mountains, Yukon Territory, Canada.
 Name Origin:
Named for its composition (NaHPO-).
Physical Properties:
 Color:
white.
 Density:
2.58
 Habits:
Microscopic Crystals - Crystals visible only with microscopes., ,
 Hardness:
1-2 - Between Talc and Gypsum
 Luster:
Earthy (Dull)
 Streak:
white
More details...