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 A40-3 Site Name A40-JG
Latitude 48.45032 Longitude -105.83803
Geomethod NAV-GPS Datum WGS84
Elevation 2976 Township 31N
County VALLEY Range 45E
100K Quad WOLF POINT Section 14
24K Quad TODD LAKES NE Quarter Section BA
Sample Taken YES
Sample Date 8/31/2013 Formation Name Eolian sand (Qe)
Sampler Name JAY GUNDERSON Sampler Notes 7.5 MILES E OF FRAZ-RICH RD ON WALL ST. | GLACIAL AEOLIAN DUNE SS, SHOVEL SAMPLE FG SAND
Thickness Extent
References

Site Photographs

Sample Characteristics
Meets API Minimum Standards Minerology
NO OTHER MINERALS
Pre Wash Weight (g) Post Wash Weight (g)
Material Notes
USED CONE CRUSHER

Sieving Results

Reported Sample Weight (g): 176.83
Mesh Empty (g) After (g) Mass of Sample (g) Percent of Total Photo
16 328.92 329.65 0.73 0.41 %
20 305.72 308.42 2.7 1.53 %
30 295.58 301.13 5.55 3.14 %
40 285.27 296.43 11.16 6.31 %
50 263.56 292.76 29.2 16.51 %
60 260.06 288.34 28.28 15.99 %
70 283.91 309.39 25.48 14.41 %
140 252.97 318.46 65.49 37.04 %
pan 354.96 363.18 8.22 4.65 % No photo available
Totals 176.81 99.99 %
Error (Init/Final Mass) 0.01 %
Lab Results
Sphericity
Roundness
First Primary 40
Second Primary 70

Available Documents

    View document [A40_03_PRECRUSH1842015_12_4_9_20_19.pdf]