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| locality.:_________________________________________ Unnamed prospect________ ______.________._.___.._._.____...property_________________--__------------Evans lime quarry...______________----_------------------Michigan-Utah...------- 31 31 32 32 33 33 33 34 34 34 35 35 Unnamed prospect ----------_.__________________________...--- 36 Unnamed prospect----------.___________________.__________ 36 Park City district..----.......-------------------------------- ^ 37 Ophir district- -------._..___________._____-_-.___________- |
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| deposits, and a uraniumand thorium-bearing pegmatite district. In central New Mexico only two deposits, one...Acacia or San Lorenzo district in Socorro County and the other in the Scholle district in Torrance County...prospect in Sierra County. In the White Signal district autunite and torbernite are associated with veins...pre-Cambrian granite and diabase. In the Black Hawk district pitchblende is associated with nickel, cobalt...available on the Merry Widow claim in the White Signal district and the presence of pitchblende at Black Hawk |
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| Waterloo Soda Spgs. 5. Cascadia State Park 6. Upper Soda Spring 7. Toketee Soda Spgs. 8. Umpqua Hot...• 22. Seneca Soda Spgs. 23. Unnamed Spring 24. Limekiln Spring 25. Unnamed Spring 26. U.nnamed. Spring...with a fault or bedding trend. Deposits of calcareous tufa {travertine} occur at most springs, but are...DEPARTMENT OF GEOLOGY AND MINERAL INDUSTRIES 6. Upper Soda Spring: A seepage from a nearly vertical bluff...SEl sec. 24. Bedrock composed of upper Triassic sediments with calcareous members and limestones. Spri ngs |
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| sp. 22. Collenia multiflabella n. sp., lithoid tufa, and Collenia symmetrica Fenton and Fenton. 23.... Conophyton inclinatum n. sp., dendritic tufa, and Newlandia lamellosa Walcott. 24. Recent algal deposits...deposits and photomicrographs of Collenia and lithoid tufa. 25. Stromatolite localities in Glacier National...basis of stromatolite zones. In the Coeur d'Alene district, Idaho, stromatolites have been noted in the Prichard...useful as key horizons in other formations of the district. In the vicinity of Troy and Libby, Mont., stromatolite |
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| Alluvium Lacustrine alluvium Dry valley deposits Calcareous tufa Alluvial fan Head Scree Loess (blown silt)...exposed: (oolitic limestone) (c.20) Middle Calcareous Grit Yellow-grey spiculitic sandstone 8-12... Pale 2rey oolitic limestone 0-34 Birdsall Calcareous Grit Yellow-grey, spiculitict oolite sandstone...Micaceous siltstone and silty mud.stone 0-25 Upper C..alcareous Grit 01:: ~ Q,. ~ C.Oralline Oolite...Oolite CoRALLIAN Oxfordian GROUP ;:> Lower Calcareous Grit Oxford Clay Grey-green siltstone (0-3mm)orange-yel1ow |
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| 16 _._ ______________________________ - . _ Unnamed volcanic rocks---------------TH on JT CLJi f^...tests indicated that the transmissibility of the upper 400 feet of saturated water-bearing deposits in...under the general supervision of J. F. Poland, district geologist in charge of ground-water investigations...Chemical Co., Mr. C. Ives of the Inyokern Water District, Mr. E. Fox of the Ridgecrest Water Co., the California...in other places, excessive pumping lifts on the upper fans, poor water quality in local areas or zones |
 | SCHOLL, DAVID W., VON HUENE, ROLAND, ST.-AMAND, PIERRE, RIDLON, JAMES B. (1967) Age and Origin of Topography Beneath Mono Lake, a Remnant Pleistocene Lake, California. Geological Society of America Bulletin, 78 (5) 583 doi:10.1130/0016-7606(1967)78[583:aaootb]2.0.co;2 | Journal (article/letter/editorial) |
| northwestern margins of the lake are stubbled with tufa pinnacles (Russell, 1889; Dunn, 1953; Scholl and...and Taft, 1964). These pinnacled masses of calcareous tufa form beneath the lake about the orifices of...sublacustral fresh-water springs; precipitation of the tufa is promoted by bluegreen algae. Near the center...Point is a 0.7-mile-long discontinuous island of tufa-coated basaltic rubble. Historic Changes in Lake...are caused by lakeward slumping of Negit Island, upper right, is a compound andesitic dome. SHORE LINE |
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| (parallel to the Garlock Fault), were depocenters for upper Tertiary and lower Quaternary sediments; many contain...of Rogers Lake; the El Mirage fault and several unnamed faults along the north and south edges of the dry...bedrock QTt Calcareous Tufa (Quaternary? and Tertiary?)--Light tan to white deposits of tufa, composed...phenocrysts in a groundmass of small (2-5mm) calcareous concretions. Also contains minor amounts of dark |
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| .......................................... 16 Unnamed sandstone and conglomerate ................................................................ 19 Unnamed cong lomerate ............................................................................. 21 Unnamed conglomerate member ........................................................................ 27 Upper member ...........................................determinations of biotite in granitic rocks .......... 17 Upper Cretaceous microfossils east of Rinconada fault |
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| Cave Deposits Marine and estuarine alluvium Calcareous Tufa Peat Triassic Scythian to Anisian a : Permian...mudstone upper mowing power Bowling nae Asbian 0-15m dark grey to grey weakly calcareous alternating...Limestone | thickness and proportion of interbedded calcareous | 10-50 m mudstone ; Holkerian Worston Shale...interbedded Clitheroe Limestone _| with dark calcareous mudstones, passing laterally into | 100-1000...with intercalations of dark grey | 130 m shaly calcareous mudstone and siltstone Geology of the country |
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| 62, last line of description of Meldon Aplite Quarry: Read “1966: Proc. Geol. Ass. 77, 230); also bavenite...Cheesewring Quarry, 5 miles N of Liskeard SX(zo)259724 186 337 28NW (G) Ig,M 1965 This large quarry was...The granite was transported from the quarry by railway. The quarry is traversed by two sets of nearly vertical...druses and cavities occur in many parts of the quarry and these also carry orthoclase, quartz, fluorite...bertrandite. Autunite occurs in joints in one part of the quarry, and andalusite, sillimanite and possibly cordierite |
 | Horton, A., Poole, E. G., Williams, B. J., Illing, V. C., Hobson, G. D. (1987) Geology of the country around Chipping Norton. British Geological Survey, London. | Book |
| SUCCESSION IN THE CHIPPING NORTON DISTRICT Quat- emary (Drift) • Calcareous Tufa Peat Landslip Recent &...Gp ----Upper Coal Burford CoalFm. Measures CrawleyFormation Witncy CoalFm. ?Pancnnimi Upper -Fraanian...limestones, in the upper part with mudatones, silty mudstones and siltstones Upper Lias Penarth Rhaetian...seatearths and coals ArmaceousCoalFm. Greenish grey calcareous sandstones with subordinate mudstones, seatearths...country around Chippirig Norton . ,, J l The district described in this memoir includes the Oxfordshire |
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| Ladinian Landslips Blown sand Cave Deposits Calcareous Tufa Peat Mercia Mudstone Group Triassic Scythian...grey silty mudstone Upper Bowland Shale Formation dark grey to grey weakly calcareous alternating fissile... bed thickness and proportion of interbedded calcareous mudstone 10-50 m Hodderense Limestone Formation...bedded argillaceoWIlimestone interbcddcd with dark calcareous mud.stones, passing laterally into 100-1000 m...limestones with intercalations of dark grey 130m shaly calcareous mudsto,;ie and siltstone Geology of the country |
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| of the country around Bellingham The Bellingham district includes much of the Roman Wall country, the Northumbrian...comprehensive published account of the geology of the district. After an introductory chapter, the stratigraphy...Economic water supply 1 6 Chapter 2 7 Chapter 3 Upper Border Group Lithology 7 Sedimentary environments...24 Details, Lower Liddesdale Group 24 Details, Upper Liddesdale Group 31 products rocks Structure...development 80 Peat 81 Landslip and scree 81 Calcareous tufa 81 tv1adeground 81 PLATES The \Vhin Sill at |
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| GEOLOGICAL SUCCESSIO, = up to ¢.2m 3-7m Peat and Calcareous Tufa Alluvium c4m com 2nmirao Alluvial Fan Deposits...stiff clay and clayey sand overlying silty sand Upper Chalk Woburn Zen pale to dark greenish grey silty...below the Woburn Sands are not exposed in the district and are encountered only in boreholes. Thicknesses...Geology of the country around Hitchin The Hitchin district, covering much of north Hertfordshire and a small...|GGIL\02 facing scarp, founded on the Middle and Upper North of the Chalk, which also forms the catchment |
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| Qt TUFA OF WAH WAR SPRINGS (HOLOCENE AND PLEISTOCENE) Low mounds of gray, porous, calcareous tufa, possibly...including quartzite and limestone, in a matrix of calcareous volcanic ash. In areas where it is not capped...ash-flow tuff 10-15 m thick. The stony-textured upper layer commonly contains small white discoidal inclusions...Baldhills Member of Mackin (1960) and an underlying unnamed member of similar rock of Mackin (1960) Tbp BRECCIA...they are light gray and locally phosphatic. The upper part of the formation contains much silty and sandy |
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| been discovered in the Middle and Upper Eocene beds of the Fayum district of Egypt. These same beds have...Proboscidea are known only from Egypt, but between the Upper Eocene and the Lower Miocene, the next horizon at...remains of cells and fibres of organic origin, in the upper division of the system, and from the presence of...casts (Scolithus linearis) were obtained. In the upper subdivision of the quartzites—the pipe-rocks—the...one locality in Skye. Helenia bella, a curved calcareous tube, open at both ends, doubtfully referred |
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| OliM I KIM \\ ( 1 \\< ) I KM III I ! IM) SYSTEM // of the estetiies Polar jet stream ...and topmost layer of man tle) Asthenosphere ( upper part of mantle) Continents similai to those of...Mineral-filled fault Mineral -Jit led Dipping bed fault Upper Carboniferous Millstone Grit tipper Carboniferous... - (matrix) > rn ( n lunoi.n li\S\I.T i; IM MICK I'OKI'in III rlassy lustre OBSIDI \\ ...(flat topped plateau) EX VMPLES OF [GNEOl S IM Kl SIN E ROCKS el ire juvenile Dark groundrnass |
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| 1955. Price 6s. Od. (by post 6s. 4d.). 1.-:n1e Upper Old Red Sandsloue and Lower Carboniferous rocks...IV.-Notes on the Geology of the Alton Panc:ras district, Dorset, by J. G. 0. Smart, B.Sc. V.-Notcs cm...Sedimentation in the Carboniferous Rocks of the Saline District, Fife, by E. H. Francis, B.Sc. 116 IV.-Patterns...Sherborne-Burford district l.14 III PLATE IV. Geological 1nap of the Saline District, Fife 144 PLATE...Isopachytes (in feet} of the measures between the Upper Threequarters Seam and the Solway Marine Band . |
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| laminated clays and silts with interbedded calcareous tufa Glacial Sand and Gravel poorly sorted flint...locally divisible into a lower Red Crag and an upper Norwich Crag. The former comprises poorly sorted...silts with a coarse flint gravel bed at base - Upper Chalk —— 3-6 m ———_ white chalk with flints.... Geology of the Sudbury (Suffolk) The Sudbury district is quintessential East Anglia, with rolling farmland...that plateau along the Suffolk/Essex border. The district is blanketed by a thick cover of glacial clay |
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| GEOLOGICAL SUCCESSION IN THE MERTHYR TYDFIL DISTRICT Qt1aternary l'leistocene r'landrian I arid a11d...Devensian I '' Boulder Clay River Terrace Deposits Calcareous 'fufa Head Glacial Sand and Gravel Landslip...Thickness (Ill) I I Hughes Beds Wcstphalian Upper Coal ! fvleas11res D (l'en11ar1t }.1easures) \Vestpha]iar1...Limestone Shales Grev Grits Up\JCr , Farnennian Upper Old , De,:...----- --·-·-- -- ·- - - --+ - C-- ·- - - I - Upper Lin1estonc Shalcs /1.sbian 90 to 140 - ----- |
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| Monitor-Mogul district 13 ; 13 14 15 Silver King district Silver Mountain district Other gold- and...of 5 6 3 4 5 6 7 8 map Sketch claims by district in 1864 the Zaca gold-silver mine the Lost Cabin...East Carson River Crest of Colorado Hill, Monitor district Dixon gold mine Georgiana gold mine 2 8 9 10...showing mining districts Map of the Monitor-Mogul district Composite level map of the Zaca mine Map of the...Meadows Creek mine Lost Cabin gold-silver mine Calcareous tufa at Grover Hot Springs Mogul Peak mercury mine |
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| but the Carboniferous strata forming most of the district were shown as undifferentiated Carboniferous Limestone...strip of ground within the southern margin of the district was remapped by Dr. F. M. Trotter and Mr. T. Eastwood...in order to round off work on the Brampton (18) district and details of the geology of the strip were included...Price in central and north-western parts of the district respectively, and by Messrs. D. H. Land and D...of University College London. An account of the Upper Border Group miospores has been contributed by Dr |
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| GEOLOGICAL SUCCESSION IN THE BRAINTREE DISTRICT Calcareous tufa lime-rich spring-line deposits Peat...clays red and up to 57m 14-28m WWW CRETACEOUS Upper Chalk white chalk with bands of flints Middle...country around Braintree The landscape of the district described in this memoir is dominated by a gently...which once covered all but the south-east of the district. The drift largely masks the solid rocks which...which are mainly London Clay, though the Upper Chalk and older Tertiary rocks form rock-head in the northwest; |
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| Cacrnaivonshire Slate Belt Blaenau Ffcstiniog District Llangollen, Corwen and Llangynog Districts Corris...Cardiganshire The Llanrwst 190 and Flintshire District Area in Western The Llangynog Arca Mining... 231 FLUORSPAR CALCITE, CALCSPAR CALCAREOUS INDEX 212 TUFA OR WHITE SPAR 232 232 ROTTENSTONES...Manganese Ore-Bearing l\1uclstone of the Rhiw District, Caernarvonshire. 22.1 PHOTOGRAPHIC Plate 1...111 Penrhyn Slate Quarry, Caernarvonshire. IV Near View of part of Penrhyn Quarry. v Pmmaen Rhos Limestone |
