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 A18-1 Site Name A18-JG
Latitude 47.19634903289 Longitude -109.219298866958
Geomethod NAV-GPS Datum NAD83
Elevation 5586.89 Township 17N
County FERGUS Range 20E
100K Quad LEWISTON Section 31
24K Quad JUDITH PEAK Quarter Section AB
Sample Taken YES
Sample Date 7/22/2013 Formation Name Kootenai Formation (Kk)
Sampler Name JAY GUNDERSON Sampler Notes SW SIDE OF BIG GRASSY PEAK, JUDITH PEAK RD, JUDITH MTNS; A18-1 MED GRND CMTD LITHIC SS; BED ORIENTATION 110/31 DEGREES (DIP S); LAMINATED LIGHT/DARK SANDS
Thickness 30 Extent 200
References

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

Sieving Results

Reported Sample Weight (g): 160.12
Mesh Empty (g) After (g) Mass of Sample (g) Percent of Total Photo
16 334.13 334.3 0.17 0.11 %
20 305.87 307.01 1.14 0.71 %
30 295.5 299.99 4.49 2.80 %
40 285.17 314.52 29.35 18.33 %
50 263.57 336.88 73.31 45.78 %
60 260.07 277.84 17.77 11.10 %
70 283.78 291.41 7.63 4.77 %
140 252.91 270.73 17.82 11.13 %
pan 354.96 363.24 8.28 5.17 % No photo available
Totals 159.96 99.90 %
Error (Init/Final Mass) 0.10 %
Lab Results
Sphericity
Roundness
First Primary 30
Second Primary 50

Available Documents

    View document [A18_01_PRECRUSH2952016_1_20_14_5_22.pdf]