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 A12-1 Site Name A12-JG
Latitude 45.370352016598 Longitude -108.050440583607
Geomethod NAV-GPS Datum NAD83
Elevation 3907.1 Township 05S
County BIG HORN Range 30E
100K Quad BRIDGER Section 30
24K Quad GRAPEVINE DOME Quarter Section AA
Sample Taken YES
Sample Date 6/17/2013 Formation Name Tensleep Formation (IPt)
Sampler Name JAY GUNDERSON Sampler Notes EAST FLANK GRAPEVINE DOME; 500' WEST OF ROAD; A12-1 THIN-BEDDED VF QTZ SS; BIOTURBATED AT TOP;
Thickness 30 Extent 2000
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): 116.16
Mesh Empty (g) After (g) Mass of Sample (g) Percent of Total Photo
16 334.45 334.45 0 0.00 % No photo available
20 305.85 305.88 0.03 0.03 %
30 295.91 296.17 0.26 0.22 %
40 285.61 287.02 1.41 1.21 %
50 263.87 266.63 2.76 2.38 %
60 260.3 263.96 3.66 3.15 %
70 283.93 290.67 6.74 5.80 %
140 253.2 335.57 82.37 70.91 %
pan 355.34 374.26 18.92 16.29 % No photo available
Totals 116.15 99.99 %
Error (Init/Final Mass) 0.01 %
Lab Results
Sphericity 0.63
Roundness 0.67
First Primary 70
Second Primary 140

Available Documents

    View document [A12_01_PRECRUSH2015_10_30_10_1_37.pdf]
    View document [A12_01_SPHERE_AND_ROUND2015_10_30_10_1_54.pdf]
    View document [A12_01_5KCRUSH2015_10_30_10_2_7.pdf]
    View document [A12_01_6KCRUSH2015_10_30_10_2_17.pdf]