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 B67-2 Site Name B67-JG
Latitude 46.82427 Longitude -108.97627
Geomethod NAV-GPS Datum WGS84
Elevation 4485 Township 12N
County FERGUS Range 22E
100K Quad MUSSELSHELL Section 5
24K Quad BALD BUTTE Quarter Section DC
Sample Taken YES
Sample Date 9/18/2014 Formation Name Tyler Formation (IPMt)
Sampler Name JAY GUNDERSON Sampler Notes SOUTH FORK RD WHERE ROAD VEERS W AND DROPS DOWN TOWARD CREEK BOTTOM; MIX OF LITHOLOGIES, CONGL, LS, SHALE, SS; MUNDT TYPE SECTION?, SAMPLED VF-F GRND YELLOW FRIABLE QTZ SAND; MUNDT TYPE SECTION
Thickness 20 Extent 500
References

Site Photographs
Sample Characteristics
Meets API Minimum Standards Minerology
NO QUARTZ
Pre Wash Weight (g) Post Wash Weight (g)
546 521.5
Material Notes

Sieving Results

Reported Sample Weight (g): 106.6
Mesh Empty (g) After (g) Mass of Sample (g) Percent of Total Photo
16 334.4 334.7 0.3 0.28 %
20 305.8 306.3 0.5 0.47 %
30 296 296.5 0.5 0.47 %
40 285.5 287 1.5 1.41 %
50 263.9 268.1 4.2 3.94 %
60 260.3 266.3 6 5.63 %
70 283.9 293.9 10 9.38 %
140 253 333 80 75.05 %
pan 355.3 358.8 3.5 3.28 % No photo available
Totals 106.50 99.91 %
Error (Init/Final Mass) 0.09 %
Lab Results
Sphericity 0.64
Roundness 0.64
First Primary 70
Second Primary 140

Available Documents

    View document [B67_2_PRECRUSH2015_7_15_14_39_42.pdf]
    View document [B67_02_CRUSH_5K_INCORRECT_FILE_NAME2015_7_15_14_45_13.pdf]
    View document [B67_02_CRUSH6K2015_7_15_14_45_53.pdf]
    View document [B67_2_SPHERE_ROUND2015_12_14_13_36_56.pdf]