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Dominant species
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Jasper
Chemical
Formula
CaMg5(OH2)(Si4O11)2
Species
Silicates
Mohs
Scale
6-6.5
Jasper581
Jasper581
Jasper578
Jasper578
Jasper575
Jasper575
Jasper570
Jasper570
Jasper567
Jasper567
Jasper561
Jasper561
Jasper558
Jasper558
Jasper551
Jasper551
Jasper549
Jasper549
Jasper545
Jasper545
Jasper541
Jasper541