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.

General Information
Sample Name B50-1 Site Name B50-JG
Latitude 47.96253 Longitude -110.09137
Geomethod NAV-GPS Datum WGS84
Elevation 2520 Township 26N
County CHOUTEAU Range 13E
100K Quad FORT BENTON Section 32
24K Quad PILOT ROCK Quarter Section C
Sample Taken YES
Sample Date 8/4/2014 Formation Name Virgelle Formation (Kvi)
Sampler Name JAY GUNDERSON Sampler Notes FIRST MASSIVE WHITE CLIFF AT RIVER EDGE ON NE SIDE OF RIVER; WHITE FRIABLE VIRGELLE SS
Thickness 70 Extent 400
References

Site Photographs
Sample Characteristics
Meets API Minimum Standards Minerology
NO QUARTZ
Pre Wash Weight (g) Post Wash Weight (g)
314.8 238.7
Material Notes

Sieving Results

Reported Sample Weight (g): 112.2
Mesh Empty (g) After (g) Mass of Sample (g) Percent of Total Photo
16 334.4 334.4 0 0.00 % No photo available
20 306 306 0 0.00 % No photo available
30 296 296.1 0.1 0.09 %
40 285.6 286.4 0.8 0.71 %
50 263.9 268.3 4.4 3.92 %
60 260.4 268.5 8.1 7.22 %
70 284.1 299.7 15.6 13.90 %
140 253.1 334.4 81.3 72.46 %
pan 355.3 357.2 1.9 1.69 % No photo available
Totals 112.20 100.00 %
Error (Init/Final Mass) 0.00 %
Lab Results
Sphericity 0.61
Roundness 0.58
First Primary 70
Second Primary 140

Available Documents

    View document [B50_PRECRUSH0842015_12_14_9_25_21.pdf]
    View document [B50_SPHER_ROUND0732015_12_14_9_25_28.pdf]