Laserfiche WebLink
Alluvium Generalized strati-graphic <br /> P'� _� Glacial Drift column of Lake County; <br /> s .- <br /> Older Gravels thickness in feet;full thickness <br /> W Little Union quartz IatiteT of Mintuin Formation not <br /> s shown. <br /> Cl w Dry Union Formation <br /> U <br /> O 0 <br /> N 2 <br /> O <br /> Z a. Climax Stock <br /> W 0 z <br /> 0. <br /> V Grizzly Peak caldera <br /> uWzi _ Rhyolite and Fragmental Porphyry <br /> 0 ^ Twin Lakes Granite <br /> 0 <br /> oW <br /> W z - <br /> n Gray porphyry group of Emmons,1886 <br /> O V z W Pando porphyry <br /> 405 W U <br /> LU N <br /> 2,000'of grit,sandstone,and shale,dominantly <br /> coarse-grained elastics;rare limestone beds <br /> 0 <br /> N <br /> 200'light-gray,green,and black shale,with intercalated <br /> z _______ • sandstone and rare limestone beds.One prominent bed <br /> z = ___ a of white quartzite <br /> 2 � <br /> 250'black,carbonaceous shale and dense,dark, <br /> fossiliferous limestone <br /> fl <br /> O <br /> N <br /> O <br /> W <br /> J z o qq massive blue-gray dolomite with shaly layers at top; <br /> d _ common black chert <br /> g %° 90'blue-gray dolomite <br /> y J O <br /> s p0 6'limestone conglomerate and sandstone <br /> z w e 40.banded light and dark magnesian limestone <br /> 2 80'Dyer Dolomite 5'ocher-colnted limestone <br /> t c 35'light-gray dolomite <br /> _ (5 27'Parting Quartzite 19'white sugary quartzuc,8 van gatd shale <br /> z 30'gray limestone with fossil casts and a little chert <br /> a Z <br /> c Y 60'granular light-gray limestone,white chert <br /> 00 �r <br /> a 20'ligh t-gray limestone and greenish shale <br /> tt Xi im re lime.I..ne with'red c 1 bed.' <br /> gS�z 25'thin-bedded shaly sandstone <br /> z S 5'dark-brown to purple quartzite <br /> —� 40'alternating white quartzite and brown sandstone <br /> 1Q9 6(T white glassy quartzite,2'basal conglomerate <br /> Z <br /> Q U <br /> WC 0 Porphyritic to eyuigranular gray or Fink <br /> arm W Granite,gneiss,schist granite and orthogneiss;biotite,silhmani[e, <br /> a c and hornblende schist;dike rocks <br /> Q i <br /> t,1 <br /> CJK Milling LLC Figure 9-2: Mill Lake County Stratigraphic Section <br />