|
gptkb:massicot
|
opaque
|
|
gptkb:Marcasite
|
opaque
|
|
gptkb:lithiophilite
|
translucent
|
|
gptkb:Ferrosilite
|
Opaque
|
|
gptkb:Niggliite
|
opaque
|
|
gptkb:Fuchsite
|
Transparent to translucent
|
|
gptkb:Danburite
|
translucent
|
|
gptkb:Chalcopyrite
|
opaque
|
|
gptkb:Cuprita
|
transparent to translucent
|
|
gptkb:Anorthite
|
Transparent to translucent
|
|
gptkb:cristobalite
|
transparent
|
|
gptkb:Epidote
|
transparent to translucent
|
|
gptkb:joaquinite-(Ce)
|
transparent
|
|
gptkb:Wurtzite
|
Translucent
|
|
gptkb:Variscite
|
Translucent
|
|
gptkb:pyrite
|
opaque
|
|
gptkb:Common_Opal
|
Translucent
|
|
gptkb:Rose_quartz
|
translucent
|
|
gptkb:merrillite
|
transparent
|
|
gptkb:lechatelierite
|
transparent
|