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 A37-2 Site Name A37-JG
Latitude 48.33148 Longitude -104.5196
Geomethod NAV-GPS Datum WGS84
Elevation 2054 Township 30N
County ROOSEVELT Range 55E
100K Quad CULBERTSON Section 23
24K Quad JOHNSON LAKE Quarter Section DD
Sample Taken YES
Sample Date 8/30/2013 Formation Name Eolian sand (Qe)
Sampler Name JAY GUNDERSON Sampler Notes 1 MI WEST OF FROID ON HWY 344, 1/2 MI SO | GLACIAL AEOLIAN DUNE SS, CORE FROM 1-3', UPPER 0.5' DIRTY, LOWER 1.5' CLEAN, YLW, COARSE
Thickness Extent
References

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

Sieving Results

Reported Sample Weight (g): 211.25
Mesh Empty (g) After (g) Mass of Sample (g) Percent of Total Photo
16 328.94 329.12 0.18 0.09 %
20 305.64 306.91 1.27 0.60 %
30 295.78 301.31 5.53 2.62 %
40 285.38 305.37 19.99 9.46 %
50 263.59 308.91 45.32 21.45 %
60 260.05 293.18 33.13 15.68 %
70 283.71 310.08 26.37 12.48 %
140 252.93 319.98 67.05 31.74 %
pan 354.96 367.34 12.38 5.86 % No photo available
Totals 211.22 99.99 %
Error (Init/Final Mass) 0.01 %
Lab Results
Sphericity
Roundness
First Primary 40
Second Primary 70

Available Documents

    View document [A37_02_PRECRUSH2792015_12_4_9_13_14.pdf]