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 C76-1 Site Name C76-1
Latitude 47.15337 Longitude -110.37785
Geomethod NAV-GPS Datum NAD83
Elevation 4567 Township 16N
County JUDITH BASIN Range 11E
100K Quad BELT Section 18
24K Quad WOLF BUTTE NW Quarter Section AB
Sample Taken YES
Sample Date 7/28/2015 Formation Name Tyler Formation (IPMt)
Sampler Name JAY GUNDERSON Sampler Notes RED QTZ SS, FINE(LOWER)- VERY FINE(UPPER)(0.177-0.088MM), SUB-ROUNDED QUARTZ GRAINS, FRIABLE, VERY WELL SORTED, HEMATITE CMT?
Thickness 25 Extent 5000
References
Sample Characteristics
Meets API Minimum Standards Minerology
YES QUARTZ
Pre Wash Weight (g) Post Wash Weight (g)
689.2 671.5
Material Notes

Sieving Results

Reported Sample Weight (g): 108.9
Mesh Empty (g) After (g) Mass of Sample (g) Percent of Total Photo
16 334.4 334.8 0.4 0.37 %
20 306 306.8 0.8 0.73 %
30 296 296.9 0.9 0.83 %
40 285.5 286.7 1.2 1.10 %
50 263.9 265.6 1.7 1.56 %
60 260.3 262 1.7 1.56 %
70 284 287 3 2.75 %
140 253 347.5 94.5 86.78 %
pan 355.4 360.1 4.7 4.32 % No photo available
Totals 108.90 100.00 %
Error (Init/Final Mass) 0.00 %
Lab Results
Sphericity 0.64
Roundness 0.68
First Primary 70
Second Primary 140

Available Documents

    View document [C76_1_6KCRUSH1332016_1_5_10_31_48.pdf]
    View document [C76_01_SPHERE_ROUND2016_1_5_10_32_4.pdf]
    View document [C76_01_PRECRUSH0832016_1_5_10_32_16.pdf]
    View document [C76_1_7KCRUSH1342016_1_5_10_32_28.pdf]