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 B52-1 Site Name B52-JG
Latitude 47.72052 Longitude -109.84762
Geomethod NAV-GPS Datum WGS84
Elevation 2588 Township 23N
County CHOUTEAU Range 15E
100K Quad WINIFRED Section 31
24K Quad STARVE OUT FLAT Quarter Section DA
Sample Taken YES
Sample Date 8/5/2014 Formation Name Virgelle Formation (Kvi)
Sampler Name JAY GUNDERSON Sampler Notes SLAUGHTER RIVER 1/4 MI NORTH OF CAMPING AREA; WHITE FRIABLE VIRGELLE SS
Thickness 40 Extent 200
References

Site Photographs
Sample Characteristics
Meets API Minimum Standards Minerology
NO QUARTZ
Pre Wash Weight (g) Post Wash Weight (g)
292.4 204.4
Material Notes

Sieving Results

Reported Sample Weight (g): 116.1
Mesh Empty (g) After (g) Mass of Sample (g) Percent of Total Photo
16 334.3 334.3 0 0.00 % No photo available
20 305.9 306 0.1 0.09 %
30 295.9 296.3 0.4 0.34 %
40 285.5 287.5 2 1.72 %
50 263.9 279.6 15.7 13.52 %
60 260.3 290.5 30.2 26.01 %
70 284.2 313 28.8 24.81 %
140 253 291.2 38.2 32.90 %
pan 355.3 356 0.7 0.60 % No photo available
Totals 116.10 100.00 %
Error (Init/Final Mass) -0.00 %
Lab Results
Sphericity 0.63
Roundness 0.53
First Primary 40
Second Primary 70

Available Documents

    View document [B52_PRECRUSH0742015_12_14_9_32_21.pdf]
    View document [B52_SPHER_ROUND2015_12_14_9_33_18.pdf]