The data displayed below were collected during a joint project between the following departments at Montana Tech of The University of Montana: Geophysical Engineering and the Montana Bureau of Mines and Geology. The samples represent sandstones collected and analyzed for their potential use as proppant material.
| Sphericity | |
|---|---|
| Roundness | |
| First Primary | 40 | 
| Second Primary | 70 | 
| Available Documents  View document [A6_01_PRECRUSH2752015_10_30_9_44_54.pdf]  View document [A10_01_6K2015_10_30_9_46_40.pdf] | |