Random triples
| Subject | Object |
|---|---|
| gptkb:Barfleur_granite | quartz |
| gptkb:Carrara_marble | gptkb:calcite |
| gptkb:Barfleur_granite | feldspar |
| gptkb:Barfleur_granite | mica |
| gptkb:Nelsonite | ilmenite and apatite |
| gptkb:Marmor_Lunensis | gptkb:calcite |
| gptkb:Laizhou_jade | serpentine |
| gptkb:Green_sand_beach_(Papakolea) | olivine |