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Childrenite
Childrenite

Cymophane
Cymophane



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Childrenite
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Cymophane
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
Soluble
-
3.06-3.25
Sub-Conchoidal, Conchoidal, Uneven
Poor/indistinct on {100}
4.5-5
(Fe,Mn)AlPO 4(OH) 2 -H 2OArthur Thomas , Gemstones (2009)
 
-
-
-
3.69-3.81
-
Perfect
8.5
BeAl 2O 4Arthur Thomas , Gemstones (2009)