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ARCADIS
<br /> Boring/Well Construction Log
<br /> Job Number: Client: Location: Well Number: FPfae1 Location:
<br /> C0001701.0001 Climax Molybdenum Co. Climax Mine ARK-MW-002D 4 A
<br /> ARK-MY400 D
<br /> Drilling Method: Sampling Method:
<br /> Air Rotary:ODEX,8.75 in.;Downhole Hammer 7.5 in. Chips Seperated by Cyclone
<br /> Drilling Start: 08/26/12 07:45 Develop08/29/12 07:00
<br /> Start: A
<br /> Finish: 08/26/12 18:30 Finish: 08/29/12 12:00
<br /> Depth to Water: Drilled By: 2110
<br /> 18.5'bgs Precision Sampling Inc. o z:o
<br /> `
<br /> Elevation TOC: N/A Logged By: r '!t I A
<br /> GL: N/A Matthew W. Bauer, PG UTM:13S 398211,4357521 N
<br /> Well w
<br /> Name Color Description, Remarks
<br /> Construction j U
<br /> 0
<br /> --Locking
<br /> Surface
<br /> ompletion
<br /> encrete Glacial Till:50%^Granite aggregate,fine to medium gravel,poorly sorted,sub-rounded to angular,primary
<br /> -soh 40 d —GM 10YR 4l2 minerals include quartz,feldspar,olivine and biotite with trace pyrite.Matrix is unconsolidated 30%silt to 20%
<br /> PVC very coarse sand,poorly sorted,sub-rounded to sub-angular,primary minerals include quartz,feldspar,and
<br /> biotite with trace pyrite.
<br /> GM 2.5Y 3/3 Paste pH:6.60 pH,0.15 mS
<br /> Glacial Till 40%granite aggregate,fine to medium gravel,poorly sorted,sub-rounded to angular,primary minerals
<br /> include quartz,feldspar,olivine and biotite with trace pyrite.Matrix is unconsolidated 30%silt to 30%very
<br /> o coarse sand,poorly sorted,sub-rounded to sub-angular,primary minerals include quartz,feldspar,and biotite
<br /> with trace pyrite.
<br /> GM 2.5Y 3/2
<br /> 40%granite aggregate,fine to medium gravel,poorly sorted,sub-rounded to angular,primary minerals
<br /> cn include quartz,feldspar,olivine and biotite with trace pyrite.Matrix is unconsolidated 30%^silt to 30%very
<br /> —Medium coarse sand,poorly
<br /> Bentonite Weathered sorted,sub-rounded to sub-angular,primary minerals include quartz,feldspar,and biotite
<br /> Chip 2.5Y 5/1 with trace pyrite.Slow dilatancy.
<br /> Rhyolite Paste pH:6.88 pH,0.14 mS.
<br /> Rhyolite Rhyolite:Unconsolidated 10%silt to 50%very coarse sand,poorly sorted,sub-rounded to sub-angular,
<br /> Porphyry 7.5YR 4/1 primary minerals include quartz,feldspar,and biotite with trace pyrite,and 40%weathered,porphyritic
<br /> rhyolite,containing abundant phenocrysts up to 0.2 inches in length of quartz and feldspar,with smaller
<br /> phenocrysts of biotite in a crystalline matrix of plagioclase.
<br /> N
<br /> cr, Rhyolite:porphyritic rhyolite,containing abundant phenocrysts up to 0.2 inches in length of quartz and
<br /> feldspar,with smaller phenocrysts of biotite in a crystalline matrix of plagioclase.
<br /> Paste pH:9.42 pH,0.14 mS
<br /> w
<br /> Sandstone:Sandstone:Arkosic,hard,fine grained and well sorted,primarily composed of quartz,feldspar,
<br /> and muscovite mica,minor micritic limestone. Minturn Formation
<br /> w
<br /> soh4o Sandstone 10YR5/6
<br /> PVC
<br /> O
<br /> A
<br /> CT1
<br /> cn
<br /> O
<br /> Electronic log compiled by:Laura Madsen
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