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 A19-1 Site Name A19-JG
Latitude 46.96813 Longitude -109.452883
Geomethod NAV-GPS Datum WGS84
Elevation 4406 Township 14N
County FERGUS Range 18E
100K Quad BIG SNOWY MOUNTAINS Section 21
24K Quad CASTLE BUTTE Quarter Section BA
Sample Taken YES
Sample Date 7/22/2013 Formation Name Morrison Formation (Jm)
Sampler Name JAY GUNDERSON Sampler Notes CASINO CK RD SO OF LEWISTOWN; EAST SIDE OF RD; A19-1 ORANGE-TAN SPECKLED SS; HARD, CEMENTED, LIMONITE, TABULAR BEDS
Thickness 10 Extent 250
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): 250.07
Mesh Empty (g) After (g) Mass of Sample (g) Percent of Total Photo
16 334.15 334.15 0 0.00 % No photo available
20 305.81 306.02 0.21 0.08 % No photo available
30 295.51 295.69 0.18 0.07 % No photo available
40 285.15 290.07 4.92 1.97 %
50 263.58 278.64 15.06 6.02 %
60 260.08 271.25 11.17 4.47 %
70 283.77 295.08 11.31 4.52 %
140 252.92 370.94 118.02 47.19 %
pan 354.96 443.99 89.03 35.60 % No photo available
Totals 249.90 99.93 %
Error (Init/Final Mass) 0.07 %
Lab Results
Sphericity 0.67
Roundness 0.67
First Primary 70
Second Primary 140

Available Documents

    View document [A19_PRECRUSH2512015_10_30_10_32_15.pdf]
    View document [A19_SPHERE_AND_ROUND2502015_10_30_10_32_56.pdf]
    View document [A19_01_5K2015_10_30_10_33_43.1.pdf]
    View document [A19_01_5K2015_10_30_10_33_55.2.pdf]
    View document [A19_01_6K0392015_10_30_10_34_5.pdf]