 | | Report (issue) | | earth) to be converted to sodium montmorillonite (bentonite) by a si1nple base-exchange process. Fuller's...Nowadays fuller's earth and its sodium analogue bentonite have numerous industrial applications the more...from the Lower Greensand at Redhill in Surrey and Woburn in Bed fordshire and by drift mining from the...and bentonite products were about 46,000 tonnes in 1970 and in the sa.me year imports of bentonite (consisting...(consisting principally of high grade Wyoming bentonite) were about 49,000 tonnes. There are two producers |  | | Journal (article/letter/editorial) | | SMECTITE AS CONSTITUENTS OF FULLER'S EARTH AND BENTONITE Peur F. KBnn, ColumbiaUni,aersily. ABSTRACT Three...(2) Both may be prominent as constituents of bentonite and fuller's earth. (3) Fuller's earth from one...of origin generally relied upon to determine bentonite. GBNBner- SrarnuBwr Montmorillonite was described...recognizedas one of the essentialconstituents of bentonite, in addition to other modes of occurrence.8 In...fuller's earth.1l The clay mineral constituent of bentonite, however, is regarded as montmorillonite. If the |  | | Journal (article/letter/editorial) | | Bentonite and Its Impact on Modern Life LEFT: The “Piepans” is a strongly uplifted, Middle Cretaceous...Cretaceous, Na-bentonite deposit located in the Big Horn Basin of northwestern Wyoming, USA; it exhibits unique...50 DOI: 10.2113/gselements.5.2.83 A lthough bentonite has been used for thousands of years, most of...of these important bentonite uses and describes some basic principles of bentonite exploration, mining...mining, and processing techniques. BENTONITE USES Worldwide bentonite consumption has increased steadily |  | | Journal (article/letter/editorial) | | analytical laboratories on 22 of the author's bentonite samples from the Pierre Shale 115 116 L. G...(El-original API no. 26 obtained from Earley; bentonite; data from Earley , Osthaus and Milne (1953)....newly collected API no. 26 obtained from Ward's; bentonite; data from API Proj. 49, rept. 7 (Kur, Hamilton...(E)-original API no. 27 obtained from Earley; bentonite; data from Earley, Osthaus and Milne (1953). 4...collected API no. 27 obtai ned from Ward 's; bentonite; data from API Proj. 49, rept. 7 (Kerr, Hamilton |  | | Journal (article/letter/editorial) | | St., Suite E-127, Boulder, Colorado 80303-1066, USA Abstract—A new method for calculation of layer charge...LGS#18 Belle Fourche LGS#45 LGS#5 LGS#8 LGS#61 Woburn LGS#19 Camp Berteau LGS#54 Texas Montmorillon LGS#50...of group 1a are SWy-1, hectorite, Belle Fourche, Woburn and smectites from samples 8, 18, 19 and 45 from...LGS#18 LGS#5 Belle Fourche LGS#45 LGS#8 LGS#61 Woburn LGS#19 Camp Berteau LGS#54 Texas Montmorillon LGS#50...proportion of 17.1 Å layers dictates the quality of a bentonite deposit, i.e. its expected performance in industrial |  | | Journal (article/letter/editorial) | | principal interlamellar ion was calcium. The Wyoming bentonite had a water content of 8% w/w (by TGA) and a d(OOI)...principal interlamellar ion was sodium. The sodium bentonite had a water content of 7% w/ w (by TGA) and a...provided: Wyoming bentonite (Volclay, Birkenhead, United Kingdom), sodium bentonite (of unknown location...location, supplied by SteetIey Minerals, Woburn, United Kingdom), BDH montmorillonite (for adsorption) (of...methyl salicylate (w/w) for: e, Wyoming bentonite and • sodium bentonite. Solid lines are theoretical curves |  | | Journal (article/letter/editorial) | | between the Lower Greensand in the south Midlands (Woburn Sands) and that in the Weald, and goes on to claim...area of the modern geograph ical counties of Middlesex, Hertfordshire or Essex. 462 F. A. MIDDLEMISS...1971); it was formerly worked in the (?Upper Aptian) Woburn Sands of Bedfordshire, a horizon whose exact correlation...many workers that fuller's earth is essentially bentonite and is of volcanic origin. This was first claimed...kyanite to be the dominant heavy mineral in the Woburn Sands, Sandringham Sands and Carstone of the area |  | | Book | | trade name first used by Melhase (1926) for a bentonite clay from River, California. Commonly known as...trade name proposed by Spence (1924) for a bentonite from Ardmore, South Dakota. Spence, H. S. (1924)... 27, p. 801-804. Larsen, E. , . . , , BENTONITE. A name given to a type of clay first described...was found to be preoccupied, and so, the name bentonite was proposed for the same mineral (Knight 1898)...Tornillo clays which contain beds of quite pure bentonite and exhibit the weathering characteristics common |  | | Report (chapter) | | and the variable deposits of fuller's earth bentonite, estuarine sand and lagoonal muds between SB1...outcrop logging during a study of fuller's earth bentonite clays within the Lower Greensand Group in southern...the fuller's earths beds (interbedded massive bentonite clays with bioturbated glauconitic sands). The...(Middlemiss 1962). Rip-up clasts of fuller's earth bentonite are also common in this pebblebed, indicating...SP 927 293 Leighton Buzzard) at the base of the Woburn Sands (Wonham & Elliot 1996). Compared to the other |  | Shephard-Thorn, E. R., Moorlock, B. S. P., Cox, B. M., Allsop, J. M., Wood, C. J. (1994) Geology of the country around Leighton Buzzard - Memoir for 1 :50 000 geological sheet 220 (England and Wales) British Geological Survey, London. | Book | | landscape is dominated by the es carpments of the Woburn Sands and the Chalk; the major population centres...Active working of sand and fuller's earth from the Woburn Sands and of chalk for cement and lime manufacture...needs of the district are met from the Chalk and Woburn Sands aquifers, which are discussed herein. Cover...photograph 8 m face in 'Red Sands' division of the Woburn Sands in Pratt's Pit, Leighton R11zzard [SP 931...\\11itchurch Sand) 31 Details 32 Four Cret.aceous: Woburn Sands 34 Lithostratigraph}T 34 F·uller' s earth |  | | Journal (article/letter/editorial) | | Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana...White Porcelain Clay from Jacksonville and Randolph County, Ala. A m . Jour. Sci., 2nd ser., 23, 183. Mell...Washington County, Ark. Geol. Surv. Arkansas, Ann. Refit., 4 (1888); Geology of Washington County, p. 121...Garland County, Ark. U. S. Geol. Surv., Bull. 78, 120 (1891). Eckel, E. C.-Clays of Garland County, Ark...2554. Siebenthal, C. E.-The Geology of Dallas County, Arkansas. Ark. Geol. Surv., Ann. Rept., Pt. 2 |  | | Report (issue) | | addition of a bonding agent, either clay (usually bentonite) or a chemical. Most metal is cast in 'greensand'...silica sand to \vhich a clay bonding agent such as bentonite is added and which imparts the necessary plasticity...the pH and acid demand values of the sand. For bentonite, oil and sodium silicate bonded sands small amounts...Upper Cretaceous Lower Greensand { Folkestone Beds Woburn Sands Sandringham Sands Spilsby Sandstone (a) {b)...thick occur at the top of the Lower Greensand (Woburn Sands) beneath an over burden of Gault c1ay and |  | | Report (issue) | | Arsenic Asbestos, Ball clay, Barium, Bauxite, Bentonite, Beryllium, Bismuth Boron, Bromine, Building and...china clay, ball clay, gypsum, fuller's earth and bentonite and, more recently, aggregates. The trend towards...average 2-1 extracting them was published by County NatWest WoodMac in 1988. Their report concludes...companies in acquiring aggregate producers in the USA and, to a lesser extent, in Europe. ment of a new...been expanding their quarrying interests in the USA. Among the highlights of the year was the bid by |  | | Book (edition) | | and the metropolitan areas, MF As are generally county councils and National Park authorities. However... although the mineral sites are listed by each county. The mineral workings are arranged by Economic...Aspley Guise Steetley Bentonite & Absorbents Ltd Cretaceous, Lower Greensand, Woburn Sands ClophilJ TL 092...Laporte Absorbents Cretaceous, Lower Greensand, Woburn Sands Oxfordshire Baulking SU 325 906 Faringdon...Riggs TA 031 83 3 Burton Riggs North Yorkshire County Council Quaternary, Glacial Catterick (Pallet |  | | Report (chapter) | | tidally swept Bedfordshire Straits marine sands (Woburn Formation) and local sponge gravels (Faringdon...secondary bentonite washed off nearby land areas accumulated as 'Fullers' Earth' in the Woburn and Sandgate...chalk in collapse structures within the Namurian in County Kerry (Waish 1966), or the Campanian chalk in a...Platform and the Pembroke Arch (Kammerling 1979). In County Antrim the Lower Cenomanian is the glauconite-rich |  | | Book (chapter) | | pyrophyllite, Deer et al. I, 133 (1962). Western Bentonite = Na-rich montmorillonite + quartz, Robertson...fluorellestadite, AM 67, 90 (1982); MM 46, 514 (1982). Wilkes County Jewels = violet Fe-rich quartz, MR 36, 479 (2005)...Wlassowit = vlasovite, Chudoba EIII, 365 (1966). Woburn Sands Blue and Yellow = montmorillonite + quartz...montmorillonite + quartz, Robertson 35 (1954). Wyoming bentonite = Na-rich montmorillonite + quartz, Thrush 1246 |  | | Report (issue) | | 1998-2004 Northern Ireland mineral production by county 2004 Minerals produced in Northern Ireland, the...Asbestos Asphalt, natural Ball clay Barytes Bauxite Bentonite (see also fuller's earth) Beryllium Bismuth Boron... Northern Ireland mineral production by county 2004 Thousand tonnes County Limestone Down Antrim Armagh Fermanagh...on known imports into certain countries. 25 Bentonite United Kingdom summary 2000- 2004 Commodity 2000... 2001 2002 2003 2004 £ thousand Tonnes Bentonite lmporls 2000 255 942 235 517 216 022 198 |  | | Book | | these materials are found. Thus we find Wyoming bentonite being delivered to oil rigs all over the world...for example, are almost entirely derived from the USA and Tur- key, a situation too narrowly based comfort...Minerals International Congress took place in Boston, USA, in April 1988. 4| a) envi at wererieryre' humus...(4) Serpentinized dolomitic limestone (Arizona, USA; the Transvaal). The Minerals About 95% of world...Africa Amosite Crocidolite Chrysotile Italy Greece USA India Amphibole Swaziland Chrysotile with cigarette |  | | Report (issue) | | Resources at the Curraghinalt vein gold deposit in County Tyrone are currently being evaluated by drilling...2000- 2006 Northern Ireland mineral production by county 2006 Minerals produced in Northern Ireland, the...Asbestos Asphalt, natural Ball clay Barytes Bauxite Bentonite (see also fuller's earth) Beryllium Bismuth Boron...Ireland mine ra l prod uctio n by county 2006 Thousand tonnes County Limestone Down Antrim Armagh Fermanagh...on known imports into certain countries. 25 Bentonite United Kingdom summary 2002-2006 Commodity 2002 |  | | Book (edition) | | govenunent (counties and districts), MPAs are the county councils and National Park Authorities. The unitary...others around major towns in other parts of the county. In Northern Ireland, the Special Studies of the...responsible for planning, although entries are shown by county to give an indication of geographical variations...Bedfordshire County Council Cambridgeshire County Council Tower Hamlets London Borough Essex County Council...Council Southend-on-Sea Borough Council Suffolk County Council Thurr(><;k Borough Cotmcil Darlington |  | | Journal (issue) | | Tucson Gem and Mineral Society will be held at Pima County Fairgrounds, 4700 S. 6th Ave., Tucson, Ariz. Gc-n...844, Jackson, Miss. 39205. March 4-6, 1966—Gila County Gem & Min eral Show, Miami, Ariz. Chairman: Ernest...San Antonio Rock & Lapi dary Society and Bexar County Mineral Hobby Club. Chairman: Fred Stevenson, P...ROCKS AND MINERALS April 30, May 1, 1966—Dallas County Rock Club will hold its Rock Club Showcase at the...Federation of Mineralogical Societies. Host: Clark County Gem Collectors, Las Vegas Convention Center, Las |  | | Report (issue) | | occurrence.......................... Ordovician bentonite......................... Volcanic materials at...kaolinite; D, Varved sedimentary clay...... 58 3. A, Bentonite showing volcanic-ash structure; B, Vein clay with...altered to montmorillonite.............. 58 4. Bentonite showing volcanic-ash structure.................................................. Analyses of bentonite and related rocks, Santa Monica Mountains, Calif...necessary. The marked base-exchange properties of bentonite and the evidence that its characteristic mineral |  | | Report (volume) | | .......................................... Massachusetts...............:...............................See Bauxite and Halloysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities : Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20 S., R. 7 E.;...; Jefferson County, at Ely ton; Lee County, at Chewacla lime works"; St. Clair County, at Greensport; |  | | Journal (article/letter/editorial) | | been the principal source of fuller 's earth (bentonite) in the UK for many years , and has acco unted...recorded by Johnson & Levell (1980, 1995) from the Woburn Sands, in which the cross-bedding shows an upward...Sedimentology of Lower Cretaceous subtidal sand complex, Woburn Sands, southern England. Bulletin of the American...transgressive, estuarine sand complex: the Lower Cretaceous Woburn Sands (Lower Greensand), southern England. In (Plint |  | | Report (issue) | | Arsenic, Asbestos Ball clay, Barium, Bauxite, Bentonite, Beryllium, Bismuth, Boron, Bromine Building and...230 Exports 7400 3 200 3500 2 200 Exports Bentonite Imports Boron (a) Imports Bromine Imports Building...Ltd, has been given planning permission by Essex County Council for a new 1-1.5 million tonnes a year sand...estimated 2 550 000 tonnes in 1990. Oxfordshire and Woburn and .Clophill in Bedfordshire will be exhausted...is one of the two largest kaolin producers in the USA with an output of 1.54 million tonnes in 1989. The |
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