Random triples
| Subject | Object |
|---|---|
| gptkb:mottramite | greasy |
| gptkb:Citrine | Vitreous |
| gptkb:Blende | adamantine |
| gptkb:chabazite | vitreous |
| gptkb:adularia | vitreous |
| gptkb:Bergkristall | vitreous |
| gptkb:thorite | vitreous |
| gptkb:Zincite | submetallic |
| gptkb:mottramite | subadamantine |
| gptkb:Limonite | earthy |
| gptkb:natrolite | vitreous |
| gptkb:magnesiohornblende | vitreous |
| gptkb:Pectolite | Vitreous |
| gptkb:Pyrite | metallic |
| gptkb:pumpellyite-(Al) | dull |
| gptkb:Arfvedsonite | dull |
| gptkb:Whitby_jet | vitreous |
| gptkb:Star_Sapphire_gem | vitreous |
| gptkb:Baryte | vitreous |
| gptkb:Plagioclase_Feldspar | Vitreous |