|
USA | |
- Cave-In-Rock Mining Sub-District
| [var. Bitumen] Mineralogical Record (1997) 28:3-49 |
| [var. Bitumen] Mineralogical Record (1997) 28:3-49 |
| [var. Bitumen] Philip Bluemner photo |
| [var. Bitumen] Mineralogical Record (1997) 28:3-49 |
| [var. Bitumen] Russ Rizzo Collection via Jared Freiburg (Saga Minerals) |
| [var. Bitumen] Mineralogical Record (1997) 28:3-49 |
| [var. Bitumen] |
| [var. Bitumen] Stuart Weller, Charles Butts, Louis W. Currier, Rollin D. Salisbury (1920) The geology of Hardin County, and the adjoining part of Pope County Illinois Geological Survey Bull. 41 |
| [var. Bitumen] Econ Geol (1994) 89:288-306 |
- Stewart Mining Sub-District
| [var. Bitumen] |
| [var. Bitumen] Goldstein, Alan (2006) Kentucky Mineral: Locality Index. Rocks & Minerals, 81 (6) 420-440 doi:10.3200/rmin.81.6.420-440 |
| [var. Bitumen] Goldstein, Alan (2006) Kentucky Mineral: Locality Index. Rocks & Minerals, 81 (6) 420-440 doi:10.3200/rmin.81.6.420-440 |
- Illinois - Kentucky Fluorspar Mining District
| [var. Bitumen] direct observation, published references on the mineralogy of the district |
| [var. Bitumen] Goldstein, Alan (2006) Kentucky Mineral: Locality Index. Rocks & Minerals, 81 (6) 420-440 doi:10.3200/rmin.81.6.420-440 |
Hastie's Quarry, Spar Mountain, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA