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 A28-2 Site Name A28-JG
Latitude 46.9711 Longitude -108.93742
Geomethod NAV-GPS Datum WGS84
Elevation 4003 Township 14N
County FERGUS Range 22E
100K Quad MUSSELSHELL Section 16
24K Quad BECKET Quarter Section DB
Sample Taken YES
Sample Date 7/24/2013 Formation Name Tyler Formation (IPMt)
Sampler Name JAY GUNDERSON Sampler Notes SAME AS A28-1 ACROSS TRIBUTARY TO N; A28-2 MASSIVE BEDS, WHITE FRIABLE SS; OC ALONG DRAINAGE FOR 1/4 MI; FRAC SET TREND 65°
Thickness 10 Extent 1500
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): 240.69
Mesh Empty (g) After (g) Mass of Sample (g) Percent of Total Photo
16 334.38 335.34 0.96 0.40 %
20 305.72 306.68 0.96 0.40 %
30 295.68 297.78 2.1 0.87 %
40 285.34 290.8 5.46 2.27 %
50 263.73 272.6 8.87 3.69 %
60 260.17 267.52 7.35 3.05 %
70 283.79 292.71 8.92 3.71 %
140 253.02 443.35 190.33 79.08 %
pan 355.15 370.87 15.72 6.53 % No photo available
Totals 240.67 99.99 %
Error (Init/Final Mass) 0.01 %
Lab Results
Sphericity 0.64
Roundness 0.64
First Primary 70
Second Primary 140

Available Documents

    View document [A28-2-Crush_6k_2014-06-05_0072014_12_4_11_57_48.pdf]
    View document [A28_02_PRECRUSH2882015_10_30_14_33_51.pdf]
    View document [A28_02_SPHERE_ROUND2892015_10_30_14_34_26.pdf]
    View document [A28-2-Crush_5K2015_10_30_14_35_39.pdf]