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2023-10-31_REVISION - M1973021 (24)
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2023-10-31_REVISION - M1973021 (24)
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Last modified
11/1/2023 10:10:06 AM
Creation date
11/1/2023 9:29:22 AM
Metadata
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Template:
DRMS Permit Index
Permit No
M1973021
IBM Index Class Name
Revision
Doc Date
10/31/2023
Doc Name Note
Attachment A - Rule 6.5 Geotech Stability Exhibit - App A Subsurface Expl Findings 1 of 7
Doc Name
Request for Technical Revision
From
Holcim - WCR, Inc.
To
DRMS
Type & Sequence
TR9
Media Type
D
Archive
No
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0 , PROJECT: Morrison South Quarry LOG OF BORING 2007 PI1-1 <br /> Exploration <br /> GE1 Consultants <br /> PROJECT NO. SHEET 2 OF 13 <br /> Location South quarry Date(s) Drilling Bearing <br /> N 1653333.973 E 3082634.092 Drilled 7/12/2007 - 7/12/2007 Contractor Spectrum Exploration (Azimuth) NA <br /> Ground Surface 7027.31 NAVD88 Logged Thomas Clifford/ Drill Rig - Plunge 90 <br /> Elevation(ft) � byAdr Type (Degrees) <br /> an Charters <br /> Borehole Fluid Depth(ft) Reviewed Core Total 500.0 <br /> and(Date Measured) NA by - Diameter(in) NQ Depth(ft) <br /> CORING (SEE LEGEND) <br /> n n° rn <br /> = MATERIAL V; CO <br /> oco <br /> m DESCRIPTION <br /> U N i O U) <br /> O � Iq a) N E E . 0_' O tl5 C C J > a) <br /> LLl Z N 0_' 0_ O a) N d O O �O .�. <br /> N O 3 N a) — O 0 O N N_ N_ U <br /> 0 Z 0_' 0 W J 0 Z J = 0 of rL 0 0 0 <br /> 40 <br /> _ o <br /> 6 9.5 9.0 - - - NA 95 NA N <br /> B Q <br /> OX J <br /> _ - I <br /> 4 <br /> BOX = As 13-20.5,formation is well horizontally stratified,with isolated <br /> 5 biotite fine porphyroblasts throughout the core.Core is very strong to <br /> 45 strong,fresh with occasional 45 degree and sub horizontal smooth to <br /> slightly rough fractures with minimal iron staining.Formation is <br /> intersected by thin 1"coarse pegmatite veins comprising on mainly <br /> quartz and high silica minerals. <br /> 7 8.5 9.0 - - - NA 106 NA <br /> 50 <br /> BOX <br /> 5 <br /> BOX '" As above,formation is becoming slightly coarser(coarse medium <br /> 6 grained).Core is fresh,with occasional slightly rough 45 degree <br /> fractures,An isolated sub vertical clay filled fractures occurs at 52'.The <br /> core is intersected by a couple of pegmatite veins at 56.2-56.9'& <br /> 55 - 57.5-58'.The core is very strong locally strong. <br /> 8 9.0 8.2 NA 91 NA <br /> 60 BOX <br /> 6 <br /> BOX As above,formation is becoming slightly coarser(coarse medium <br /> 7 grained).Core is fresh,with occasional slightly rough 45 degree and sub <br /> horizontal fractures.The core is intersected by a pegmatite vain at <br /> " 67-67.5'.The core is very strong locally strong. <br /> 9 7.1 6.5 - - - NA 92 NA <br /> 65 <br /> 10 1.0 0.9 NA 90 NA :: Pegmatite vain-As above but the vain contains large porphyroblasts <br /> BOX _ „ (1")of Biotite and a metallic mineral. <br /> 7 11 0.9 1.0 NA 111 NA = As 52-61'.Core is fresh strong with one sub horizontal fracture but <br /> 70 B- multiply closed sub vertical meso fractures,core remains in tacked. <br /> B = As above,formation is becoming consistently slightly coarser(coarse <br /> medium to fine coarse grained)with localized disturbed banding.Core <br /> is fresh,with occasional slightly rough 45 degree and sub horizontal <br /> - fractures.The core is intersected by multiple thin(1")pegmatite veins. <br /> _ There are sub vertical closed meso fractures within the core however the <br /> is no preferential fracturing.The core is very strong locally strong. <br /> 75 12 9.5 9.2 NA 97 NA <br /> BOX <br /> a _- <br /> 80 BOX 13 9.5 9.0 NA 95 NA <br />
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