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 A13-2 Site Name A13-JG
Latitude 45.3349743 Longitude -107.9859044
Geomethod NAV-GPS Datum NAD83
Elevation 3475.35 Township 06S
County BIG HORN Range 30E
100K Quad LODGE GRASS Section 1
24K Quad YELLOWTAIL DAM Quarter Section AB
Sample Taken YES
Sample Date 6/17/2013 Formation Name Tensleep Formation (IPt)
Sampler Name JAY GUNDERSON Sampler Notes 600' SO. OF INDIAN RD ON GRAPEVINE CK; NEAR POWER; 15' DUNE, 15' DUNE, TOP; 3 SAMPS, PHOSPHORIA(?) CAPS THE UNIT; TENSLEEP
Thickness 40 FT Extent 9999 FT
References

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

Sieving Results

Reported Sample Weight (g): 157.35
Mesh Empty (g) After (g) Mass of Sample (g) Percent of Total Photo
16 334.46 334.44 -0.02 -0.01 % No photo available
20 305.87 305.86 -0.01 -0.01 % No photo available
30 295.91 295.94 0.03 0.02 %
40 285.66 287.46 1.8 1.14 %
50 263.91 276.74 12.83 8.15 %
60 260.3 291.26 30.96 19.68 %
70 283.94 313.66 29.72 18.89 %
140 253.14 318.42 65.28 41.49 %
pan 355.4 372.12 16.72 10.63 % No photo available
Totals 157.31 99.97 %
Error (Init/Final Mass) 0.03 %
Lab Results
Sphericity 0.63
Roundness 0.61
First Primary 40
Second Primary 70

Available Documents

    View document [A13_02_PRECRUSH2015_10_30_10_5_23.pdf]
    View document [A13_2_5KCRUSH2015_10_30_10_5_38.pdf]
    View document [A13_02_SPHERE_AND_ROUND2015_10_30_10_6_2.pdf]