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 ENN-10-SV-14 Site Name ENN-SV-14
Latitude 45.014374 Longitude -111.856188
Geomethod NAV-GPS Datum WGS84
Elevation 8819 Township 09S
County MADISON Range 02W
100K Quad ENNIS Section 29
24K Quad BROOMTAIL RIDGE Quarter Section BA
Sample Taken YES
Sample Date 8/21/2014 Formation Name Shedhorn Formation (Psh)
Sampler Name SUSAN VUKE Sampler Notes GRAVELLY RANGE: ALONG DEVILS LANE PART OF RD 290
Thickness ~200 FT Extent TALUS-COVERED HILL
References
Sample Characteristics
Meets API Minimum Standards Minerology
NO QUARTZ
Pre Wash Weight (g) Post Wash Weight (g)
795.3 231.1
Material Notes
USED CONE CRUSHER

Sieving Results

Reported Sample Weight (g): 120
Mesh Empty (g) After (g) Mass of Sample (g) Percent of Total Photo
16 334.5 365 30.5 25.42 %
20 306 321.8 15.8 13.17 %
30 296.1 310 13.9 11.58 %
40 285.6 295.8 10.2 8.50 %
50 263.4 271.8 8.4 7.00 %
60 260.3 264.5 4.2 3.50 %
70 284.1 287.6 3.5 2.92 %
140 253 282.9 29.9 24.92 %
pan 355.3 359 3.7 3.08 % No photo available
Totals 120.10 100.08 %
Error (Init/Final Mass) -0.08 %
Lab Results
Sphericity 0.48
Roundness 0.31
First Primary 20
Second Primary 40

Available Documents

    View document [ENN_10_PRECRUSH2015_7_28_11_53_40.pdf]
    View document [ENN_10_SV_14_SPHER_ROUND2016_2_7_16_12_18.pdf]