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 A23-2 Site Name A23-JG
Latitude 46.9721 Longitude -109.02908
Geomethod NAV-GPS Datum WGS84
Elevation 4186 Township 14N
County FERGUS Range 21E
100K Quad BIG SNOWY MOUNTAINS Section 14
24K Quad FORESTGROVE Quarter Section CA
Sample Taken YES
Sample Date 7/23/2013 Formation Name Tyler Formation (IPMt)
Sampler Name JAY GUNDERSON Sampler Notes 1000' N OF A23-1, 30 YDS UP HILL TO E; A23-2 WHITE FRIABLE SS ; SUSAN'S PT#39
Thickness 10 Extent 500
References

Site Photographs
Sample Characteristics
Meets API Minimum Standards Minerology
YES QUARTZ
Pre Wash Weight (g) Post Wash Weight (g)
Material Notes

Sieving Results

Reported Sample Weight (g): 195.47
Mesh Empty (g) After (g) Mass of Sample (g) Percent of Total Photo
16 334.5 334.5 0 0.00 % No photo available
20 305.84 305.84 0 0.00 % No photo available
30 295.82 295.87 0.05 0.03 %
40 285.53 286.2 0.67 0.34 %
50 263.82 267.99 4.17 2.13 %
60 260.29 265.54 5.25 2.69 %
70 284.08 291.73 7.65 3.91 %
140 253.28 423.15 169.87 86.90 %
pan 355.36 362.99 7.63 3.90 % No photo available
Totals 195.29 99.91 %
Error (Init/Final Mass) 0.09 %
Lab Results
Sphericity 0.64
Roundness 0.69
First Primary 70
Second Primary 140

Available Documents

    View document [A23_02_PRECRUSH2572015_10_30_14_15_41.pdf]
    View document [A23_02_SPHERE_ROUND2582015_10_30_14_16_6.pdf]