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 A28-1 Site Name A28-JG
Latitude 46.96988 Longitude -108.940717
Geomethod NAV-GPS Datum WGS84
Elevation 4006 Township 14N
County FERGUS Range 22E
100K Quad MUSSELSHELL Section 16
24K Quad BECKET Quarter Section CD
Sample Taken YES
Sample Date 7/24/2013 Formation Name Tyler Formation (IPMt)
Sampler Name JAY GUNDERSON Sampler Notes 1.5 MI SO ON DIXON RD; BRANCH RIGHT & CROSS ATHERTON CK; A28-1 WHITE VF SS W/ RED HMTITE SPOTS, BANDED WHITE/PURPLE; OVERLYING BLACK FISSILE SHALE
Thickness 8 Extent 200
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): 208.42
Mesh Empty (g) After (g) Mass of Sample (g) Percent of Total Photo
16 334.51 334.51 0 0.00 % No photo available
20 306.21 306.32 0.11 0.05 %
30 295.81 296.22 0.41 0.20 %
40 285.5 286.82 1.32 0.63 %
50 263.87 266.5 2.63 1.26 %
60 260.42 263.16 2.74 1.31 %
70 284.08 287.82 3.74 1.79 %
140 253.19 426.08 172.89 82.95 %
pan 355.36 379.76 24.4 11.71 % No photo available
Totals 208.24 99.91 %
Error (Init/Final Mass) 0.09 %
Lab Results
Sphericity 0.65
Roundness 0.68
First Primary 70
Second Primary 140

Available Documents

    View document [A28_01_SPHERE_ROUND2622015_10_30_14_32_46.pdf]
    View document [A28_01_PRECRUSH2016_2_5_10_41_14.pdf]