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 A20-1 Site Name A20-JG
Latitude 46.94435 Longitude -109.45187
Geomethod NAV-GPS Datum WGS84
Elevation 4714 Township 14N
County FERGUS Range 18E
100K Quad BIG SNOWY MOUNTAINS Section 28
24K Quad CASTLE BUTTE Quarter Section CA
Sample Taken YES
Sample Date 7/22/2013 Formation Name Tyler Formation (IPMt)
Sampler Name JAY GUNDERSON Sampler Notes INTERSECTION OF CASINO CK RD (CUTOFF) AND COTTONWOOD CK RD; A20-1 HARD TABULAR BEDS W/ WOOD FRAGS; RED-BR MED SS, FRIABLE NEAR TOP; SUSAN'S PT#30
Thickness 15 Extent 100
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): 222.43
Mesh Empty (g) After (g) Mass of Sample (g) Percent of Total Photo
16 334.52 334.52 0 0.00 % No photo available
20 305.86 305.95 0.09 0.04 %
30 295.82 295.9 0.08 0.04 %
40 285.5 288.79 3.29 1.48 %
50 263.82 323.96 60.14 27.04 %
60 260.31 357.93 97.62 43.89 %
70 284.09 326.51 42.42 19.07 %
140 253.26 269.88 16.62 7.47 %
pan 355.36 357.53 2.17 0.98 % No photo available
Totals 222.43 100.00 %
Error (Init/Final Mass) 0.00 %
Lab Results
Sphericity 0.63
Roundness 0.66
First Primary 40
Second Primary 70

Available Documents

    View document [A20-1-Crush_5k_2014-06-10_0172015_6_10_13_45_47.pdf]
    View document [A20_01_PRECRUSH2552015_10_30_10_35_18.pdf]
    View document [A20_01_SPHERE_ROUND2562015_10_30_10_35_35.pdf]