Dacite from USA


USA
Alaska Aleutians East Borough Unga Island ⓘ Apollo Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Prince of Wales-Hyder Census Area Ketchikan Mining District ⓘ Duke Island	Thakurta, J. (2008). Isotopic and mineralogical studies of sulfide mineralization and hydrothermal alteration in the Duke Island ultramafic complex, southeastern Alaska. PhD thesis Indiana University.
Arizona Graham County Aravaipa Mining District Aravaipa Cobre Grande Mountain Williamson Canyon ⓘ Sinn Fein Mine (Sin Fin Mine; Tornado Mine; Lundquist Mine)	Simons, F.S. (1964), Geology of the Klondyke quadrangle, Graham and Pinal Counties, Arizona, USGS PP 461: 141.
Lone Star Mining District (Safford Mining District; Dos Pobres Mining District) ⓘ Safford Copper Mine (Kennecott Safford; Lone Star Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Mohave County Hualapai Mountains Devils Wash Mining District ⓘ Devils Canyon prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Pima County Silver Bell Mountains Silver Bell Mining District ⓘ Atlas Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Pinal County Superior ⓘ Magma Mine (Magma Superior Mine; Magma Copper Mine)	Presmyk, Les (2020) The Magma Mine, Pioneer District, Superior, Pinal County, Arizona. Rocks & Minerals, 95 (1) 68-91 doi:10.1080/00357529.2020.1670573
ⓘ Resolution deposit	Manske, S. L., & Paul, A. H. (2002). Geology of a major new porphyry copper center in the Superior (Pioneer) district, Arizona. Economic Geology, 97(2), 197-220.
Superstition Mountain area ⓘ Dacite Cliffs Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
California Amador County ⓘ Jackson Butte	Rose, Robert L. (1959) Tertiary Volcanic Domes near Jackson, California, Special Report 60, California Division of Mines, 1959
Lassen County Hayden Hill Mining District Hayden Hill [town] Hayden Hill [summit] ⓘ Hayden Hill Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Los Angeles County ⓘ Santa Catalina Island	Rowland, S.M. (1984) Geology of Santa Catalina Island. California Geology, 37(11), 239-251.
San Bernardino County Bitter Spring ⓘ Bitter Spring Clay prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Bullion Mts (Bullion Range) Stedman District (Ludlow; Rochester; Buckeye) Ragtown ⓘ Unnamed Au-Ag-Cu mine [10]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Au-Ag-Cu mine [7]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Trinity County Klamath Mountains Coffee Mining District (Coffee Creek Mining District) Billys Peak ⓘ Unnamed Au mine [42]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Harmon ⓘ Unnamed Au mine [48]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Au mine [49]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Au occurrence [16]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Minersville Mining District Pettijohn Mountain ⓘ Unnamed Au-Ag mine [3]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Trinity Mountains Halls Gulch Mining District Wildcat Peak ⓘ Trinity Mining claim	Gude A J, Sheppard R A (1972) Silhydrite, 3SiO2·H2O, a new mineral from Trinity County, California. American Mineralogist 57, 1053-1065
Colorado Park County Montezuma Mining District ⓘ Whale Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Idaho Boise County Boise Basin Mining District Grimes Pass Mining District ⓘ Cumo Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Idaho City Mining District ⓘ Mystery Claims (Lundquist Property)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Quartzburg Mining District ⓘ Gold Hill Mine (Pioneer; Consolidated Gold Hill and Iowa Groups Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Custer County ⓘ Dirty Dutchman Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Mackay Mining District (Alder Creek Mining District; White Knob Mining District) ⓘ Saddle Magnetite Prospect (Mackey; Louis Aussick Mine; Ausich-Barton Deposit)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Sheep Mountain Mining District ⓘ Old Timer Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Triple B Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Yankee Fork Mining District ⓘ Dorothy Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Idaho County Orogrande Mining District ⓘ Homestake Mine (Pennsylvania; Twin Circles; Badger; Sadie H No. 2; James Penman)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Petsite Mine (Knob Hill; Circ Twins)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Lemhi County Gravel Range Mining District (Singheiser Mining District) Meyers Cove Fluorspar Deposits ⓘ M and M Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Powderhouse Lead Lode Occurrence (Lode No. 8)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ North Vein Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ South Vein Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Shoshone County Evolution Mining District ⓘ Secretary Taft shaft	idahogeomap.nkn.uidaho.edu (n.d.) https://idahogeomap.nkn.uidaho.edu/webmap/WebData/Mines.asp?Operation=Details&IDs=SP0141 (see Mining Inspection Reports)
ⓘ Teddy prospect	idahogeomap.nkn.uidaho.edu (n.d.) https://idahogeomap.nkn.uidaho.edu/webmap/WebData/Mines.asp?Operation=Details&IDs=SP0141
Maine Aroostook County Pennington Mountain ⓘ REE-Nb-Zr occurrence	Chunzeng Wang, John F. Slack, Anjana K. Shah, Martin G. Yates, David R. Lentz, Amber T.H. Whittaker, Robert G. Marvinney A RECENTLY DISCOVERED TRACHYTE-HOSTED RARE EARTH ELEMENT-NIOBIUM-ZIRCONIUM OCCURRENCE IN NORTHERN MAINE, USA. Economic Geology 2022 doi: https://doi.org/10.5382/econgeo.4993
Michigan Keweenaw County Grant Township Bete Grise ⓘ G-2 Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Houghton Township ⓘ Lizzardo Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Minnesota St. Louis County Vermilion River Mines ⓘ Murray shear	Frey, B., & Hanson, A. (2008) Drill Core Evaluation of Vermilion Greenstone Belt Gold Mineralization, Northeastern Minnesota. DNR Open-File Project 373: 2008-2010
Montana Beaverhead County Bannack Mining District ⓘ Grasshopper Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Jefferson County Lowland Mining District ⓘ Kit Carson Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Memphis Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Powell County Flint Creek Range Area ⓘ G. M. Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Silver Bow County Boulder Mountains Area ⓘ Porcupine Lode Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Nevada Churchill County Alpine Mining District ⓘ Crescent Canyon Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Fairview Mining District ⓘ Dromedary Hump mine (Golden Boulder property)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ NBMG Sample Site 3832 (May Be On Claims of Ida Group)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ NBMG Sample Site 3845	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ NBMG Sample Site 3847 (Ohio; Ohio No. 1 Patents; Nevada Hills Extension Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Nevada Fairview Mine (Synder Mine; Gold Coin Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Bluff Mine (NBMG Sample Site 3810)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Pyramid shaft	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Fallon ⓘ Sehoo Mountain	Lake Lahontan: Geology of Southern Carson Desert, Nevada, GEOLOGICAL SURVEY PROFESSIONAL PAPER 401, Morrison, 1964.
Shady Run Mining District ⓘ Quick-Tung quicksilver mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Truckee Mining District ⓘ Fireball Ridge prospects	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Wonder Mining District ⓘ Jack Pot mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Little Jim Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Nevada Wonder mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Ruby-June Rose Group	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Silver Center Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Spider and Wasp claim	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Treasure Hill Claim #1211 (NBMG Sample Site 3919)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Clark County Eldorado Mountains Eldorado Mining District (Colorado Mining District) ⓘ Eldorado Gold Property (WBG deposit; Wall Street; Black Hawk; Gracey)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Douglas County Buckskin Range Buckskin Mining District (Smith Valley Mining District) ⓘ Buckskin Mine	Gibson, P. C. (1987). Geology of the Buckskin Mine, Douglas County, Nevada (Masters thesis, University of Nevada, Reno).
Elko County Bootstrap Mining District ⓘ Bootstrap/Capstone/Tara Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Dee Mine (Boulder Creek Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Esmeralda County ⓘ Goldfield Mining District	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Blue Bull mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ C.O.D. Consolidated Mining Company Claims	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Combination Fraction Mining Company	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Combination Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Commonwealth Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Goldfield Main Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Goldfield Merger Mines Company	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Goldfield ⓘ Florence Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Goldfield Deep Mines	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Jumbo Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Laguna Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Mohawk Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Silver Pick Shaft	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Idaho Claims	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ January mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Lone Star mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Mushette lease	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Sandstorm mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Simmerone Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ St. Ives Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ JMP Claims	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Quartzite and Black Butte Mines	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Silver Peak Mining District ⓘ Last Chance Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Eureka County Antelope Mining District Tonkin Tonkin Spring ⓘ Tonkin Springs Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Copper prospect (MRDS10044671)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Humboldt County Montana Mountains Disaster Mining District ⓘ Disaster Peak	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Osgood Mountains Potosi Mining District Adam Peak ⓘ Getchell Mine	Bowell, R. J., Perkins, W. F., Tahija, D., Ackerman, J., & Mansanti, J. (2005). Application of LAICPMS to trouble shooting mineral processing problems at the Getchell mine, Nevada. Minerals engineering, 18(8), 754-761.
Pueblo Mining District ⓘ Cowden property	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Lander County Aspen Mining District ⓘ Highland group	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Hilltop Mining District ⓘ Hilltop-Slaven Gold Property	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Lincoln County Eagle Valley Mining District ⓘ Keno Claims	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Johnston and Fitchett Perlite Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Little Mountain Mining District ⓘ NBMG Sample Location 129	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Pioche Mining District	(2005) Mineral Resources Data System (MRDS), US Geological Survey. (2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Robb Perlite Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Snow Perlite Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Wilson Creek Range Mining District ⓘ Free Perlite Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Lyon County Ramsey Mining District ⓘ DeLongchamps prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Singatse Range Yerington Mining District Yerington ⓘ Yerington Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Talapoosa Mining District ⓘ Mercury Prospect (MRDS10040598)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Talapoosa mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Nye County Fairplay Mining District ⓘ Everett Mine [?]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Free Gold Mine ⓘ Free Gold No. 1 Claims	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Goldfield Mining District ⓘ Rex No. 33 Claim	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Horse Range Currant Mining District Gold Point Mine (Golden Rod Mine; Gold Ledge Mine) ⓘ Gold Point Mine Northern Workings	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Gold Point Mine Southern Workings	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Kawich Range Kawich Mining District (Gold Reed Mining District) ⓘ Belmont Group	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
San Antonio Mountains San Antone Mining District ⓘ Cimarron Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Tonopah Mining District ⓘ Molly Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Toiyabe Range Jett Mining District ⓘ Unnamed prospect No. 10 (MRDS10044251)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Union Mining District Berlin ⓘ Buffalo Canyon prospect	Quillen, P. D. (2017). Buffalo Canyon: An Oligocene Greisen-Like Intrusion-Related Gold Deposit in the Union Mining District, Nye County, Nevada (Masters thesis, University of Nevada, Reno).
Wahmonie Mining District ⓘ Sylvanite Group	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Wahmonie ⓘ Horn Silver Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Storey County Ramsey Mining District ⓘ Gooseberry Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Washoe County Leadville Mining District ⓘ Leadville mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
San Emidio Mining District ⓘ Wind Mountain Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
White Pine County Muncy Creek Mining District ⓘ Muncy Creek mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
New Mexico Grant County Burro Mountains Mining District Tyrone Area ⓘ Tyrone Mine	Freeport-McMoRan
Steeple Rock Mining District Bitter Creek Area ⓘ Norman King Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Carlisle Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
East Camp ⓘ Summit (Apex Mine) Group	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Laura Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Mohawk Mine (Bitter Creek Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Ontario Claim	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Hidalgo County Steins Pass Mining District ⓘ Ester Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Santa Fe County Old Placers District ⓘ Candelaria mine	Maynard, Stephen R. (2014) Geology and mineral resources of the Ortiz Mine Grant, Santa Fe County, New Mexico. Open-file Report 560. New Mexico Bureau of Geology and Mineral Resources doi:10.58799/ofr-560
Northern Mariana Islands Saipan ⓘ Talofofo Mountain	Cloud Jr, P.E., Schmidt, R.G., Burke, H.W. (1956) Geology of Saipan Mariana Islands Part 1. General Geology. Geological Survey Professional Paper 280-A.
Oregon Baker County Iron Dyke Mining District (Homestead Mining District) ⓘ Iron Dike	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Upper Burnt River Mining District ⓘ Pioneer Prospect (Alkali Springs; Hereford Antimony Prospect)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Clackamas County ⓘ Swim Warm Springs	Bargar, K.E., Oscarson, R.L. (1997) Zeolites and selected other hydrothermal minerals in the Cascade Mountains of northern Oregon. Open-File Report Vol. 1997 (97-100) US Geological Survey doi:10.3133/ofr97100
Coos County Sixes River Mining District Johnson Creek Placers ⓘ Magna Bonus Occurrence (Anchor Daisy & Placer)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Curry County Mule Creek ⓘ Dinawadja Occurrence (Margarette)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Good Luck Occurrence (Cardwell Prospect; Home Lode)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Deschutes County Newberry National Volcanic Monument ⓘ Newberry Caldera	Bargar, Keith E. and Keith, Terry E.C. (1986) Hydrothermal Mineralization in GEO N-l Drillhole, Newberry Volcano, Oregon. United States Geological Survey Open-File Report 86-440, 12 p.
Harney County Pueblo Mining District (Denio Mining District) ⓘ Red Hill Occurrence (O'Keefe No. 2; Derose; Dorose Prospect)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Stewart Occurrence (Aile Rogue Claim)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Jackson County Gold Hill Mining District ⓘ Big Chief Property (Poison Oak; Tyee)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Lane County Fall Creek Mining District ⓘ High Prarie Group	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Malheur County ⓘ Mercury Prospect (MRDS - 10036692)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Utah Beaver County Star Range White Mountain Mining District ⓘ Long Lick Prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Iron County Stateline Mining District ⓘ South Rice Mountain Shaft Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Washington Kittitas County ⓘ Hicks Butte complex	MacDonald Jr, J. H., Davis, P. B., Dragovich, J. D., Mayes, B. M., Incorvaia, A., Thompson, G. T., ... & Maruszczak, A. D. (2022) Field Geology of the Hicks Butte Complex and Easton Metamorphic Suite: a Record of Jurassic and Cenozoic Tectonism in the Central Cascades, Washington. Northwest Geology, 51:139–156 The Journal of the Tobacco Root Geological Society

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