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 A37-1 Site Name A37-JG
Latitude 48.3026 Longitude -104.5147
Geomethod NAV-GPS Datum WGS84
Elevation 2109 Township 30N
County ROOSEVELT Range 55E
100K Quad CULBERTSON Section 36
24K Quad JOHNSON LAKE Quarter Section CC
Sample Taken YES
Sample Date 8/30/2013 Formation Name Eolian sand (Qe)
Sampler Name JAY GUNDERSON Sampler Notes 2 MI SO OF FROID, 3/4 MI WEST OF HWY 16 | GLACIAL AEOLIAN DUNE SS, DITCH SAMPLE, 2' CORE SAMPLE
Thickness Extent
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): 119.9
Mesh Empty (g) After (g) Mass of Sample (g) Percent of Total Photo
16 334.4 334.6 0.2 0.17 %
20 305.9 306.1 0.2 0.17 %
30 296 297.1 1.1 0.92 %
40 285.6 291.4 5.8 4.84 %
50 263.8 284.6 20.8 17.35 %
60 260.2 279.1 18.9 15.76 %
70 283.9 300.7 16.8 14.01 %
140 253 303.5 50.5 42.12 %
pan 355.3 360.9 5.6 4.67 % No photo available
Totals 119.90 100.00 %
Error (Init/Final Mass) 0.00 %
Lab Results
Sphericity 0.61
Roundness 0.62
First Primary 70
Second Primary 140

Available Documents

    View document [A37_01_PRECRUSH3152015_12_4_9_11_49.pdf]
    View document [A37_01_SPHERE_ROUND3162015_12_4_9_12_21.pdf]
    View document [A37_01_CRUSH5K2015_12_4_9_12_32.pdf]
    View document [A37_01_CRUSH6K0622015_12_4_9_12_42.pdf]