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 A04-1 Site Name A04-JG
Latitude 45.438393666808 Longitude -108.693753167265
Geomethod NAV-GPS Datum NAD83
Elevation 4550.14 Township 04S
County CARBON Range 25E
100K Quad BRIDGER Section 31
24K Quad PRYOR NW Quarter Section C
Sample Taken YES
Sample Date 6/3/2013 Formation Name Kootenai Formation, Greybull Member (Kkg)
Sampler Name JAY GUNDERSON Sampler Notes E FROM EDGAR ON E. PRYOR RD TO WHERE HEAD OF WOLF CREEK CROSSES ; A4-1 NORTH SIDE OF ROAD; OUTCROPS ALL ALONG WOLF CREEK TO THE NORTH
Thickness 20 Extent 5000
References

Site Photographs
Sample Characteristics
Meets API Minimum Standards Minerology
YES QUARTZ
Pre Wash Weight (g) Post Wash Weight (g)
Material Notes
USED CONE CRUSHER

Sieving Results

Reported Sample Weight (g): 202.93
Mesh Empty (g) After (g) Mass of Sample (g) Percent of Total Photo
16 334.48 340.18 5.7 2.81 %
20 305.87 310.23 4.36 2.15 %
30 295.9 306.96 11.06 5.45 % No photo available
40 285.63 325.7 40.07 19.75 %
50 263.86 376.03 112.17 55.28 %
60 260.35 281.46 21.11 10.40 %
70 283.94 288.36 4.42 2.18 %
140 253.04 256.83 3.79 1.87 %
pan 355.41 355.62 0.21 0.10 % No photo available
Totals 202.89 99.98 %
Error (Init/Final Mass) 0.02 %
Lab Results
Sphericity 0.63
Roundness 0.69
First Primary 40
Second Primary 60

Available Documents

    View document [A4_01_PRECRUSH1832015_10_26_13_39_45.pdf]
    View document [A4_01_SPHERE_ROUND1842015_10_26_13_40_9.pdf]
    View document [A4-1_Crush_5k2015_10_26_13_40_25.pdf]
    View document [A4-1_Crush_6k2015_10_26_13_40_36.pdf]