125 APPENDIX A SUMMARY OF MINERAL PROPERTIES OF WHATCOM COUNTY METALLIC OCCURRENCES Index nos. on Plate 2
Page
39 40 30 41 42 43 44 45 46 47 48 49 31 50 3 51 133 113 107 95 32 52 33 53 135
118 100 78 101 102 118 105 119 119 119 119 79 79 79 69 119 77 82 74 123 82 119 83 119
114 96 54 55
83 123 84 119
56 5 115 34 57 136 58 116
84 67,68 84 85 106 76 85 106
59 60 61 167 62 63 64 108 109 65 97 6 98 66
120 108 120 75,86 120 109 110 75,87,90 75,120 120 123 67,68 123 88
77
(See footnotes on p. 128.)
Property
Alameda *Allen Basin
District
m
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Aoidie and
ar~ grne.-aUv andesit,; porph11r11 and dacit..
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Tertiary-Cretaceous granitic intrusive rocks
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Tertiary dikes, sills, and small Intrusive bodies Dilies are commonly diallas.; plugs a1'd si/b
Basic intrusive rocks, undivided
Upper Jurassic-Lower Cretaceous sedimentary and volcanic rocks Teniarr ,·olcanic rocks, 11ndi,·ided
An in!imale mizlure of so,:oni!e and dunit., partly urpen liniud; Twin Sist.rs mountain ,vea of Whatcom and Skagit Coun ties.
granodiorile, and lrondhjemi!e.
Cretaceous sedimentary rocks, mostly marine
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Brou•n"flrov 10 liyhl-~roy, m,dfum- lo cm,,srgrain,d 1>rnssire ;.rass-bedded ark= wilh inlu~eddPd conglomual~ ond siltslonr. Contains ierera/ ,:m,I •eama in Who/com
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WHATCOM COUNTY, WASHINGTON
Lower and Midd le Jurassic marine rocks Dark-gray, n,ossi...s to lhioA·-brdded, siliuaus
Paleocene-Cretaceous nonmarine (ocks
Glaefal drift. undivided Younger glacial drift
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METAMORPHIC ANO INTRUSIVE IGNEOUS ROCKS
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Thrust fault Saw-Leeth an upper pl'! te.
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121°
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wa 333.7
Gravwackr, aroillite, and slote; includes mfoor marble, si//sfanc, arkose, o,o,,g/omerate, ribbon cher/s, a>1d ,,o!c~nic rocks.
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Pio n of ma i n le ~e l s howing slopes
and assays
- 1 4. 4 5-22" Gold ossoy, dollars and wjd th o! ve;n
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Geol o g y of p ort
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Mopped by W. Cori!he,s, 1944
UNDERGROUND WORIUNGS, GEOLOGY, AND ASSAYS OF THE MAMMOTH VEIN SLATE CREEK MINING DISTRICT, WHATCOM COUNTY, WASHINGTON
Ge o lo gy
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50 Feet
wa DEPARTMENT O F NATURAL RESOURCES DIVISION OF MINES AND GEOLOGY
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BULLETIN 57, PLATE 11
EXPLANATION Boundary of Azurite claim s
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CLAIMS AND VEINS OF THE AZURITE AND GOLD IDLL MINES SLATE CREEi, MINING DISTRICT, WHATCOM COUNTY, WASHINGTON
DEPARTMENT OF NATURAL RESOURCES DIVISION OF MINES AND GEOLOGY ~
BULLETIN 57, PLATE 14 ~
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