| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | pyrite | mineralogy | Pyrite is a common mineral often found in association with gold deposits. | 1 |
| 2 | pyrite | mineralogy | Pyrite is a common mineral in geological formations and is often found in association with other minerals such as quartz and calcite. | 1 |
| 3 | pyrrhotite | mineralogists | Pyrrhotite is a common mineral found in sulfide ore deposits | 1 |
| 4 | pyrrhotite | mineralogy | Pyrrhotite is a common mineral in many types of ore deposits and is often associated with sulfide mineralization. | 1 |