 | | Report (volume) | | Early Lower Mesozoic Jurassic (Mz) (J) Troassic (li) Late Moddle Early Upper Moddle lower Late...Moddle late Upper (P) Early lower Lale Moddle Early Upper Moddle lower PhaneroZOIC Pennsylvan1an...Late Upper (C) (M) Early lower late Moddle Early Upper Moddle lower Lale Moddle Early Upper Moddle...Siluroan (S) Ordavocian (0) Cambroan (£) Lower Lower Lower Late ProteroZOIC 3 IZ) Proterozoic (!?)...(23-26) 38 (34-38) 55 63 (54-56)(63-66) r- 96 Lower Perm1an - 0.010 2 (95-97)- 138 (135-141) |  | | Report (volume) | | Central Appalachian Basin from Morrow County, Ohio, to Pendleton County, West Virginia Depositional Environment...Environment of the Fincastle Conglomerate near Roanoke, Virginia U.S. GEOLOGICAL SURVEY BULLETIN 1839-G,...Central Appalachian Basin from Morrow County, Ohio, to Pendleton County, West Virginia By ROBERT T. RYDER...RYDER Depositional Environment of the Fincastle Conglomerate near Roanoke, Virginia By CHRYSA M. CULLATHER...central Appalachian basin from Morrow County, Ohio, to Pendleton County, West Virginia / by Robert T. Ryder |  | | Report (volume) | | Central Appalachian Basin from Morrow County, Ohio, to Pendleton County, West Virginia Depositional Environment...Environment of the Fincastle Conglomerate near Roanoke, Virginia U.S. GEOLOGICAL SURVEY BULLETIN 1839-G,...Central Appalachian Basin from Morrow County, Ohio, to Pendleton County, West Virginia By ROBERT T. RYDER...RYDER Depositional Environment of the Fincastle Conglomerate near Roanoke, Virginia By CHRYSA M. CULLATHER...central Appalachian basin from Morrow County, Ohio, to Pendleton County, West Virginia / by Robert T. Ryder |  | | Report (volume) | | (Late) Lower (Early) Upper (Late) Middle (Middle) Lower (Early) Upper Lower ( Eat...(Late) Lm.,er (Early) Upper (Late) Middle (Middle) Lower (Early) Upper (Late) Lm.,er (Early) Cenozoic Tertiary...(Middle) Lower (Early) Upper (Late) t-Uddle (Middle) Lower (Early) Upper (Late) Middle (Middle) Lower (Early)...(Early) Upper (Late) Middle (Middle) Lower (Earlv) Age estimates commonly used for boundaries (in million...and Late, and for epochs. Informal rock "terms--lower, middle, and tWer--nuy be used where there is no |  | | Report (issue) | | THE A3 no.199 TA MARGARITA AREA, SAN LUIS OBISPO COUNTY, CALIFORNIA C3 BULLETIN 199 California Division...GEOLOGY OF THE SANTA MARGARITA AREA, SAN LUIS OBISPO COUNTY, CALIFORNIA by Earl W. Hart BULLETIN 199 1976................................ 16 Unnamed sandstone and conglomerate ............................................................................. 19 Unnamed cong lomerate ....................................................................... 21 Unnamed conglomerate member ................................ |  | | Report (issue) | | studies in the Stensgar Mountain quadrangle, Stevens County, Washington by James G. and Jocelyn A. Peterson...studies in the Stensgar Mountain quadrangle, Stevens County, Washington Introduction The Stensgar Mountain...Middle and Late Proterozoic Windermere Group and Lower Cambrian strata (fig. 2). The quadrangle was included...and Buffalo Hump Formation (slate, quartzite, conglomerate). These rocks have been correlated with the...formations: the older Huckleberry Formation (a lower conglomerate, an upper basalt flow, and basaltic tuff) |  | | Report (issue) | | (abandoned name) and associated Teewinot Formation, unnamed gravel, Conant Creek and Huckleberry Ridge Tuffs....... 10. Basal part interbedded with Pinyon Conglomerate, South Fork Fish Creek ........................... 11. Contact with Pinyon Conglomerate, North Fork Fish Creek ................................................................................ 21. Lower part of Boyle Ditch reference section ............individually. They include, from the oldest to youngest: unnamed gravel (late Miocene), Conant Creek Tuff (early |  | | Report (issue) | | te TAO: eect eee es se alee a ene eee ee ee ee Lower Llandovery lithofacies of the Appalachians .......rela trons Nips eee seems eee ee 100 100 Cato Lower Wenlock Community relationship syes. essen hudlowserid...Sedimentation of iron-rich rocks of Llandovery age (Lower Silurian) in the SoutherneAppalachianwBasinw (Chard...recognition of graptolite zonal congregations 2. Lower Llandovery lithofacies Omi) -Oralithotaciessand...vase 5. Pridoli and Latest Ludlow Taconi¢c= 7. Lower Llandovery Community Middle Llandovery Community |  | | Report (issue) | | ha ; COUNTY REPORT C56A Geology and Mineral Resources of Southern Somerset County, Pennsylvania...«sso >Soe Conglomerate in the Jennings Formation ............... Correlation of conglomerate beds in the...RR RRR FP WWWNON VNN SOUTHERN iv SOMERSET COUNTY Page terest amet Mauch Chunk Formations mercies...interval ........ Brush Creek coal-lower Bakerstown coal interval ...... Lower Bakerstown coal-Ames marine bed...67 69 69 70 wv) 73 76 78 85 88 91 93 93 94 Lower: (unnamed) Member (-)-cce. 20. eee eee Redstone: Memberg |  | | Report (issue) | | DEPOSITS OF THE MATCHWOOD QUADRANGLE, ONTONAGON COUNTY, MICHIGAN By Robert F. Johnson and Walter S. White...Portage Lake Lava Series 3 Unnamed formation 5 Copper Harbor Conglomerate 9 Nonesuch Shale 13 Jacobsville...DEPOSITS OF THE MATCHWOOD QUADRANGLE, ONTONAGON COUNTY, MICHIGAN ' ~ By Robert F. Johnson and Walter...The Matchvood quadrangle is in central Ontonagon County, just west of the Ontonagon River and its Middle...include an unnamed formation consisting of mafic and felsic lava flows, the Copper Harbor Conglomerate, the |  | | Report (volume) | | (Late) Middle (Middle) Lover (Early) Upper (Late) Lower (Early) Tertiary Cenozoic Cretaceoue!f Mesozoic...~; Pennsylvanian~ Upper (Late) Middle (Middle) Lower (Early) Hieaisaippian!!/ Upper (Late) Lover (Early)...280 345 Paleozoic Upper (Late) Middle (Middle) Lower (Early) Upper (Late) Middle (Middle) Lover (Early)...(Middle) Lower (Early) Informal subdivision• such as upper 1 middle,and lower, or upper and lower ,or younger...author with the age of rock units, is changed to "lower" or "upper." The age given for a unit whose name |  | | Report (volume) | | correlating the San Manuel Formation and Whitetail Conglomerate _____ __ ____ _____________ Knifley Sandstone...Limestone: Two new members of the Fort Payne Formation (Lower Mississippian) in south-central Kentucky, by Roy...Pony Trail Group in the Cortez Mountains, Eureka County, Nev., by J. Fred Smith, Jr ________________________...Belt Supergroup and designated as pre-Ravalli or lower Belt. Age changed from Ravalli to preRavalli. (Harrison...adopted. Intrudes unnamed granofels and diorite and unconformably underlies unnamed Upper Silurian metasedimentary |  | | Report (issue) | | quartz schist, greenschist, basalt, marble, conglomerate, and blueschist. Blocks range in size from a...are shown on the map. JKfn Sandstone of Novato Quarry (Late Cretaceous). Distinctly bedded to massive...structures are well preserved. In the type area in Marin County, about 20 km northwest of the map area, fossils...Locally includes thick pebble to cobble conglomerate beds in its lower part (JKkc). Locally at the base includes...interbedded lenses of pebble to cobble conglomerate. Conglomerate clasts are distinguished by a large amount |  | | Report (issue) | | __________________________ Unnamed epiclastic rocks__________________________ Unnamed volcanic rocks -----...Silurian age exposed north of the report area. An unnamed unit of volcanic and sedimentary rocks has yielded...gastropods and corals of late Paleozoic age; an unnamed limestone contains fossils of Late Triassic(?)...in this report. Along much of the Bear River and lower Nevada and to suggest that it was an extension of...fragments. In recognition of this, shale, sandstone, conglomerate, and the like are designated ~~epiclastic" rocks |  | | Report (volume) | | SURVEY GEOLOGY BULLETIN 1201-C Pennsylvanian and Lower Permian rocks of an area in central Texas Prepared...Formation____________________________________ Unnamed shale member overlying the Home Creek Limestone...nzales Limestone Member______________________ Unnamed shale member overlying the Gonzales Limestone Member__...Bunger Limestone Member_______-___-___-__-----__ Unnamed shale member overlying the Bunger Limestone Member_...Avis Sandstone Member__________________________ Unnamed shale member overlying the Avis Sandstone Member_ |  | | Report (issue) | | Site Number, Site Name ...................... 6 County, State, Quadrangle, Latitude, Longitude .........given in the categories of : 1. name and location ( county, state, quadrangle, latitude, and longitude) 2...stream, or town. County, State, Quadrangle, Latitude, Longitude Information in the county, state, quadrangle...H. M., 1941, The fluorite deposits of Cheshire County, N.H.: New Hampshire State Planning and Development...Grace Mine magnetite deposit, Morgantown, Berks County, southeastern Pennsylvania: Ph.D. Thesis, Lehigh |  | | Report (issue) | | ————————————————— Lenticular conglomerate and sand-bearing conglomerate———— Limestone and calcareous...and local faunas————————————————————————————————— Lower Cady Mountains local fauna—————————————————————————————...siltstone, middle unit———————————————— 7. Lenticular conglomerate, upper unit————————————————— 8. Diagram of major...—— 12. Sandstone and conglomerate, middle unit——————————————— 13. Conglomerate and sandstone, middle...siltstone, middle unit—————————————————— 15. Conglomerate and sandstone, middle unit——————————————— 16 |  | | Report (volume) | | Texas By PHILIP T. STAFFORD PENNSYLVANIAN AND LOWER PERMIAN STRATIGRAPHY, BETWEEN THE BRAZOS AND COLORADO...Ivan limestone member.___________________________ Unnamed shale member overlying the Ivan limestone member...Speck Mountain limestone member __________________ Unnamed shale member overlying the Speck Mountain limestone...enridge limestone member_____________________ Unnamed shale member overlying the Breckenridge limestone...in the upper part of the Thrifty formation and lower part of the Pueblo formation-_____________________ |  | | Report (volume) | | Early Lower 138 Upper Late Middle Middle Early Lower 205 Upper Late Middle Middle Early Lower -240 Upper...Upper Late Early Lower 290 Upper Late Middle Middle Early Lower -330 Upper Late Early Lower 360 Upper Late...Early Lower 410 Upper Late Middle Middle Earlv Lower 435 Upper Late Middle Middle Early Lower 500 Upper...Upper Late Middle Middle Lower EarlY -5703 (Z) Proterozoic Age estimates of boundaries in million vears...250-12,460 ft, sec. 14, T. 45 S., R. 27 E., Lee County, Fla. Named for the nearby Able Canal. The Able |  | | Report (issue) | | nomenclature in the Big Hatchet Mountains, Hidalgo County, New Mexico, by Augustus K. Armstrong and Bernard...to lower Miocene) defined to include the Hoko River, Makah, and Pysht Formations, Cla11am County, Washington...Mississippian strata of the Big Hatchet Mountains, Hidalgo County, southwestern New Mexico .................... Map...of the Sandy Springs Group ................... County outline map of part of Georgia showing known outcrop... . Chart showing general age relations of some Lower and Middle Pennsylvanian units in Kentucky . Index |  | Wagner, Thomas, Okrusch, Martin, Weyer, Stefan, Lorenz, Joachim, Lahaye, Yann, Taubald, Heiner, Schmitt, Ralf T. (2010) The role of the Kupferschiefer in the formation of hydrothermal base metal mineralization in the Spessart ore district, Germany: insight from detailed sulfur isotope studies. Mineralium Deposita, 45 (3) 217-239 doi:10.1007/s00126-009-0270-2 | Journal (article/letter/editorial) | | overlying cover that comprises sedimentary rocks from Lower Permian (Rotliegend) to Triassic (Bunter Sandstone)...(Rotliegend, Zechstein, and Bunter Sandstone). Lower Permian (Rotliegend) sedimentary Miner Deposita...1 3 2 Quaternary sediments Bunter Sandstone (Lower Triassic) Bröckelschiefer (Uppermost Permian) Zechstein...Zechstein dolomite (Upper Permian) Rotliegend (Lower Permian) Crystalline basement Major fault zones ...from bottom to top, (1) a basal breccia and conglomerate unit, (2) the Kupferschiefer, (3) bituminous |  | | Report (issue) | | _______________ Beloit dolomite.____________________________ Unnamed limestone member, Decorah formation. _ Subdivisions...sequence since 1906-__________________________________ Quarry showing Prairie du Chien group._______________...overlying Guttenberg member of Decorah formation in a quarry at Calmine, Wis_________-________________-____...Quimbys Mill member of Platteville formation, in quarry at York Church, Wis___________________________...limestone member of Platteville formation in quarry in Green County, Wis__________________________________ |  | | Report (volume) | | te) Lower (Early) Upper (Late) Middle (Middle) Lower (Early) Upper (Late) Middle (Middle) Lower (Early)...Upper (Late) Lower (Early) Upper (Late) Middle (Middle) Lower (E::trly) Upper (Late) Lower (Early) Upper...(Middle) Lower (Early) Upper (Late) Middle (Middle) Lower (Early) Upper (Late) Middle (Middle) Lower (Early)...(Middle) Lower (Early) Informal subdivisions such as upper, middle, and lower, or upper and lower, or younger... and Late, and for epochs. Informal rock terms lower, middle, and upper may be used where there is no |  | | Report (issue) | | . Paleoecology of the Budden Canyon Formation Lower members . . . . . . . . • Chickabally member . ...with most of the Hex Formation of western Kern County. THE STRA'l'IGRAPHY INTRODUCTION PURPOSE places...are essentially mud.stone in character, and the lower three of these are almost entirely Early Cretaceous...east of the hamlet of Ono in southwestern Shasta County, ,vhere its northern extremity is terminated by...boundary of the quadrangle, in northern Tehama County. Since published mapping has not been extended |  | | Report (volume) | | metamorphism. Limestone lying within 200 feet of the lower contact of the Triassic sedimentary rocks is the...Phoenix, both of which lie immediately below the lower contact of the Triassic sedimentary section (pi...Boyertown mines (pi. 18), the Fegley Mine, and two unnamed shafts about one mile southeast of Bechtelsville...of the two unnamed shafts were taken by Spencer from the topographic map of Berks County, issued by the...either of these places. The location of one of the unnamed shafts apparently corresponds with the magnetic |
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