	Gilluly, James, Gates, Olcott, Plouff, Donald, Ketner, K.B. (1965) Tectonic and igneous geology of the northern Shoshone Range, Nevada, with sections on gravity in Crescent Valley and economic geology. Professional Paper 465. US Geological Survey doi:10.3133/pp465	Report (issue)
	IGNEOUS GEOLOGY OF THE NORTHERN SHOSHONE RANGE, NEVADA GEOLOGICAL SURVEY PROFESSIONAL PAPER .465 Tectonic...Igneous Geology of the Northern Shoshone Range Nevada By JAMES GILLULY and OLCOTT GATES With sections...PROFESSIONAL PAPER 465 Prepared in cooperation with the Nevada Bureau of Mines UNITED STATES GOVERNMENT PRINTING...Brock Canyon Formation _______________ _ Antler Peak Limestone ______ ----- _-----Havallah Formation...____ ____ -- -------- - Indian Creek valley, Mount Lewis quadrangle _____________________________ _ _ Sedimentary
	*(1980) The Facer Formation, a new early Proterozoic unit in northern Utah. Bulletin* Vol. 1482. US Geological Survey doi:10.3133/b1482f**	Report (volume)
	Section C, Partial section of Facer Formation on Lewis Peak-------------Age ----------------------------...quartz and microcline in matrix of chlorite and sericite ------ 17 10. Photomicrograph of diorite from...exposures that extend across the crest of Willard Peak in sec. 32, T. 8 N., R. 1 W. are designated a reference...extends with minor interruption southeast to Willard Peak. Farther south along this strand of the fault only...are present except for a lenticular wedge near Lewis Peak. The southernmost exposures consist only of a
	*Wallace, Stewart Raynor (1953) The petrology of the Judith Mountains, Fergus County, Montana. Open-File Report* Vol. 1953 (53-265) US Geological Survey doi:10.3133/ofr53265**	Report (issue)
	............. Alkali granite porphyry of Judith Peak ........... Distribution....................................... Alkali granite porphyry of Judith Peak............. 146 146 148 148 151 153 126 126 129...and croas-aectiorsof the Judith Mountains, Fergus County, Montana. ........................ In pocket 2...Fine-grained quartz monzonite porphyry from Burnette Peak....................... 31 5. A. Medium-grained quartz...from Porphyry Peak...... 35 7. A. Photomicrograph of quartz monzonite porphyry from Elk Peak. B. Photomicrograph
	*Larsen, E.S., Cross, Whitman (1956) Geology and petrology of the San Juan region, southwestern Colorado. Professional Paper* 258. US Geological Survey doi:10.3133/pp258**	Report (issue)
	topographic maps covering much of the area. Many of the mining men and other residents of the San Juan region...___________-__-_-_ Mesaverde group ___________________________ Lewis shale ________________________________ Pictured...Chemical analyses ______________________ Sunshine Peak rhyolite._____________________ Occurrence and general...________'___________ The quartz latite of Chiquita Peak-Green Ridge_ ______________________________ Outcrops..._______________ Quartz latite of the San Antonio Peak domes_ ______________________________ Latite-basalt

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Sericite from Lewis Peak, Lewis Mining District, Lander County, Nevada, USA

Sericite from
Lewis Peak, Lewis Mining District, Lander County, Nevada, USA