×

Smaragdite
Smaragdite

Diaspore
Diaspore



ADD
Compare
X
Smaragdite
X
Diaspore
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.24-3.50
-
None
5.5
NaCa2(Al,Fe)3Si6O18(OH)4
 
Very brittle
insoluble
-
3.30-3.40
Conchoidal
{010} perfect, {110} distinct, {100} in traces
6.5-7
AlO(OH)Walter Schumann , Gemstones of the world (2001) More from other references