Random triples
| Subject | Object |
|---|---|
| gptkb:Anglesite | brittle |
| gptkb:baryte | brittle |
| gptkb:lithiophorite | brittle |
| gptkb:Kunzite | Brittle |
| gptkb:goethite | brittle |
| gptkb:joaquinite | brittle |
| gptkb:wollastonite | brittle |
| gptkb:sphalerite | brittle |
| gptkb:serpentine_group | brittle |
| gptkb:hemimorphite | brittle |
| gptkb:morganite | brittle |
| gptkb:Aegirine | Brittle |
| gptkb:witherite | brittle |
| gptkb:Red_beryl | brittle |
| gptkb:antigorite | not elastic |
| gptkb:rhodonite | brittle |
| gptkb:Cuprite | Brittle |
| gptkb:enstatite | brittle |
| gptkb:Erieite | brittle |
| gptkb:Baryte | brittle |