Random triples
| Subject | Object |
|---|---|
| gptkb:Sphalerite | Brittle |
| gptkb:fairfieldite | brittle |
| gptkb:tetrahedrite | brittle |
| gptkb:conichalcite | brittle |
| gptkb:muscovite | elastic |
| gptkb:chalcocite | brittle |
| gptkb:Fluorite | brittle |
| gptkb:Baryte | brittle |
| gptkb:Montmorillonite | gptkb:plastic |
| gptkb:Cordierite | brittle |
| gptkb:Chalcosiderite | brittle |
| gptkb:Amazonite | Brittle |
| gptkb:chromite | brittle |
| gptkb:Chrysoberyl | brittle |
| gptkb:grossular | brittle |
| gptkb:Almandine | brittle |
| gptkb:Petalite | brittle |
| gptkb:Halite | brittle |
| gptkb:Common_Opal | Brittle |
| gptkb:Wulfenite | Brittle |