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 C85-1 Site Name C85-1
Latitude 46.81047 Longitude -110.12305
Geomethod NAV-GPS Datum NAD83
Elevation 5844 Township 12N
County JUDITH BASIN Range 13E
100K Quad WHITE SULPHUR SPRINGS Section 8
24K Quad TWIN SISTERS Quarter Section CB
Sample Taken YES
Sample Date 7/29/2015 Formation Name Quadrant Formation (*q)
Sampler Name JAY GUNDERSON Sampler Notes WHITE, MASSIVE & XBEDDED FINE GRAINED QTZ SS, WELL SORTED, SUBROUNDED
Thickness 20 Extent 750
References
Sample Characteristics
Meets API Minimum Standards Minerology
YES QUARTZ
Pre Wash Weight (g) Post Wash Weight (g)
406.4 385.1
Material Notes

Sieving Results

Reported Sample Weight (g): 111
Mesh Empty (g) After (g) Mass of Sample (g) Percent of Total Photo
16 334.4 334.7 0.3 0.27 %
20 306 306.4 0.4 0.36 %
30 296 296.5 0.5 0.45 %
40 285.6 286.5 0.9 0.81 %
50 264 266.1 2.1 1.89 %
60 260.4 264.3 3.9 3.51 %
70 284.1 292.5 8.4 7.57 %
140 253 345.3 92.3 83.15 %
pan 355.3 357.5 2.2 1.98 % No photo available
Totals 111.00 100.00 %
Error (Init/Final Mass) 0.00 %
Lab Results
Sphericity 0.64
Roundness 0.68
First Primary 70
Second Primary 140

Available Documents

    View document [C85_01_PRECRUSH0822016_1_5_12_54_39.pdf]
    View document [C85_01_SPHER_ROUND2016_1_5_12_55_5.pdf]
    View document [C85_1_5KCRUSH1332016_1_5_12_55_32.pdf]