Random triples
| Subject | Object |
|---|---|
| gptkb:merrillite | translucent |
| gptkb:joaquinite-(Nd) | transparent |
| gptkb:chalcocite | opaque |
| gptkb:Ferrosilite | Opaque |
| gptkb:chabazite | translucent |
| gptkb:joaquinite-(Ce) | transparent |
| gptkb:Fedchenkoite_(mineral) | transparent |
| gptkb:merrillite | transparent |
| gptkb:Antarcticite | transparent |
| gptkb:biotite | transparent to opaque |
| gptkb:wurtzite | translucent |
| gptkb:goethite | opaque |
| gptkb:cohenite | opaque |
| gptkb:pyrite | opaque |
| gptkb:Epidote | transparent to translucent |
| gptkb:siderite | transparent |
| gptkb:sylvanite | opaque |
| gptkb:Andradite | Translucent |
| gptkb:Euclase | transparent |
| gptkb:sylvite | transparent |