| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| is basalt the same as obsidian | 0.15 | 0.7 | 8731 | 32 |
| basaltic glass vs obsidian | 1.34 | 0.1 | 4982 | 17 |
| what rock type is obsidian | 1.8 | 0.4 | 9326 | 14 |
| rocks similar to obsidian | 0.72 | 0.1 | 622 | 66 |
| is obsidian a type of rock | 0.33 | 0.8 | 5300 | 66 |
| what is similar to obsidian | 1.51 | 0.8 | 8801 | 53 |
| is obsidian considered a rock | 1.57 | 0.6 | 7236 | 76 |
| is obsidian considered a stone | 0.14 | 0.1 | 1955 | 83 |
| what kind of rock is obsidian | 1.17 | 1 | 8572 | 93 |
| is obsidian a mineral or a rock | 0.81 | 0.4 | 6528 | 68 |
| is obsidian a rock | 0.79 | 0.4 | 3131 | 30 |
