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 A03-3 Site Name A03-JG
Latitude 45.496712666446 Longitude -108.664506499983
Geomethod NAV-GPS Datum NAD83
Elevation 4107.23 Township 04S
County CARBON Range 25E
100K Quad BRIDGER Section 8
24K Quad PRYOR NW Quarter Section C
Sample Taken YES
Sample Date 6/3/2013 Formation Name Kootenai Formation, Greybull Member (Kkg)
Sampler Name JAY GUNDERSON Sampler Notes N 5-6 MI ON COTTONWOOD CK RD FROM E. PRYOR RD EAST OF EDGAR; A3-3 10-15' HIGHER, X-BEDDED, THINNER BEDDING;
Thickness 20 Extent 5000
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): 180.91
Mesh Empty (g) After (g) Mass of Sample (g) Percent of Total Photo
16 334.5 341.23 6.73 3.72 %
20 305.89 309.38 3.49 1.93 %
30 295.92 301.48 5.56 3.07 %
40 285.65 297.66 12.01 6.64 %
50 263.86 384.69 120.83 66.79 %
60 260.28 288.99 28.71 15.87 %
70 283.82 285.86 2.04 1.13 %
140 253.01 254.32 1.31 0.72 %
pan 355.36 355.55 0.19 0.11 % No photo available
Totals 180.87 99.98 %
Error (Init/Final Mass) 0.02 %
Lab Results
Sphericity 0.63
Roundness 0.63
First Primary 40
Second Primary 60

Available Documents

    View document [A3_03_PRECRUSH2015_7_14_13_18_39.pdf]
    View document [A3_03_SPHERE_ROUND_702015_7_14_13_18_52.pdf]
    View document [A3_3_5KCRUSH2015_7_14_13_20_50.pdf]
    View document [A3_3_6KCRUSH2015_7_14_13_22_19.pdf]