Vayrynenite

General Information:
 Chemical Formula:
MnBe(PO4)(OH,F)
 Composition:
(Molecular Weight = 220.37 gm)
Manganese 24.93 % Mn
Beryllium 4.09 % Be
Arsenic 34.00 % As
Hydrogen 0.34 % H 
Oxygen 34.49 % O 
Fluorine 2.16 % F 
 Empirical Formula:
Mn2+Be(AsO4)(OH)0.75F0.25
Physical Properties:
 Color:
pink or rose red.
 Density:
3.183 - 3.215, Average = 3.19
 Diaphaniety:
Transparent
 Hardness:
5 - Apatite
 Luster:
Vitreous (Glassy)
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