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 C71-1 Site Name C71-1
Latitude 46.6865 Longitude -109.16312
Geomethod NAV-GPS Datum NAD83
Elevation 5092 Township 11N
County GOLDEN VALLEY Range 20E
100K Quad BIG SNOWY MOUNTAINS Section 26
24K Quad PATTERSON CANYON Quarter Section AC
Sample Taken YES
Sample Date 6/25/2015 Formation Name Kibbey Formation (Mk)
Sampler Name JAY GUNDERSON Sampler Notes YELLOW/ORANGE CALCAREOUS QTZ-RICH SILTY SAND, RIPPLED, FINE GRAINED (LOWER 0.125-0.177MM), SUBANGULAR
Thickness 6 Extent 50
References
Sample Characteristics
Meets API Minimum Standards Minerology
NO QUARTZ
Pre Wash Weight (g) Post Wash Weight (g)
717.3 679.1
Material Notes

Sieving Results

Reported Sample Weight (g): 120
Mesh Empty (g) After (g) Mass of Sample (g) Percent of Total Photo
16 334.5 341 6.5 5.42 %
20 305.9 313 7.1 5.92 %
30 296 302.3 6.3 5.25 %
40 285.6 291 5.4 4.50 %
50 264 270.1 6.1 5.08 %
60 260.5 266.6 6.1 5.08 %
70 284.2 293.5 9.3 7.75 %
140 253 305.7 52.7 43.92 %
pan 355.3 375.7 20.4 17.00 % No photo available
Totals 119.90 99.92 %
Error (Init/Final Mass) 0.08 %
Lab Results
Sphericity 0.64
Roundness 0.66
First Primary 70
Second Primary 140

Available Documents

    View document [C71_1_PRECRUSH1362016_1_5_10_3_31.pdf]
    View document [C71_01_SPHERE_ROUND1422016_1_5_10_3_53.pdf]
    View document [C71_01_6KCRUSH1472016_1_5_10_4_10.pdf]
    View document [C71_01_5KCRUSH0732016_1_11_14_27_1.pdf]