n Alas - Alaska Division of Geological & Geophysical Surveys - State ...
n Alas - Alaska Division of Geological & Geophysical Surveys - State ...
n Alas - Alaska Division of Geological & Geophysical Surveys - State ...
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Mountain ophfolite, Oregon: Arnerloan Journal<br />
& .<br />
<strong>of</strong> Science, v. 280-A, pr. I, p. 232-288.<br />
Loney, R. A., Himmelberg, G. R., and Coleman, lL G.,<br />
1971, Structure and petrology <strong>of</strong> the alpine-type<br />
peridotite at Burro Mountain, California,<br />
U.S.A.: Journal <strong>of</strong> Petrology, v. 12, no. 2, p.<br />
245-309.<br />
Patton, W. W., Jr., 1978, red continental and<br />
oceanic-island are t n the Medfra quad-<br />
rangle, r west-central <strong>Alas</strong>ka, & Johnson, K.<br />
ed-- --., The ... 2 United <strong>State</strong>s <strong>Geological</strong> Survey<br />
Aleska: Accomplishments during 1971: U.S.<br />
<strong>Geological</strong> Survey Circular 772-B, p. B38-839.<br />
Pat to In, W. W., Jt., Tailleur, I. L., Brosg6,W. P., and<br />
Lanphere, M. A., 1977, Preliminary report on the<br />
ophiolite s <strong>of</strong> nor thern and western <strong>Alas</strong>ka, &<br />
Coleman , R. G. and Irwin, W. P., eds., North<br />
America1 n ophioli tes: Oregon Department <strong>of</strong><br />
156'30' 156'00'<br />
EXPLANATION<br />
=<br />
[I SSuIcial deposits (baremary)<br />
Sedlmnlary rocks (Cretaceous)-<br />
.(ng!omerate. un&+ono, mc~<br />
slllslone<br />
Pwidollte, undividsd (Juras!<br />
I<br />
L_1 Harzburgite tectonite<br />
J p c Cumulate ultmmf~c rocks<br />
I T ]<br />
Basall, gabbm, and cherl (Triassic<br />
to Mississippian)<br />
= pz$~ Schlsr and quanzlte (low Palmzoic<br />
and (or) hmmb"an)<br />
64O<br />
30' CCkR (Triassic to Mirsissb<br />
64'<br />
00'<br />
0<br />
10 20 30 KILOMETERS<br />
I . .<br />
1- MMab ( her Paleozoic and<br />
(or) Precambrian)<br />
Contact-Appmximatety localad<br />
- - Rulr-lntaned high angle<br />
r - r Thrust lavlt-Herred; datted<br />
where cmcealed<br />
Plgure 15.-Geologic map <strong>of</strong> southeastern part <strong>of</strong> Nulato quadrangle, <strong>Alas</strong>ka (from<br />
W. W. Pat ton, Jr., written commun. 1981).<br />
I