Random triples
| Subject | Object |
|---|---|
| gptkb:Ametista | iron impurities |
| gptkb:turquoise | iron impurities |
| gptkb:Pink_Lake | gptkb:Halobacteria |
| gptkb:Red_beryl | manganese ions |
| gptkb:Golden_Waterfall | heavy metal pollution |
| gptkb:Ametista | irradiation |
| gptkb:Golden_Waterfall | mineral deposits |
| gptkb:Lake_Hillier | Dunaliella salina algae |
| gptkb:Pink_Lake | Dunaliella salina algae |
| gptkb:Chocolate_Diamonds | presence of nickel or lattice defects |
| gptkb:Moraine_Lake,_Alberta | rock flour |
| gptkb:Lake_Hillier | halophilic bacteria |