 | | Catalog/List | | ecimens as half phosphatic geodes from the Hiocene clay vith lmm,yellow-green,tabular xtls in aggregates...xtls. LC,t.20. 15. APATITE. Goonbarrow China Clay Pit,St Austell,Cornwa11. Granite fragment with upper... 3~. RARITE/CHALCOPYRITE.Dreislar,Sauerland,Germany. Large,platy interlocking,opaque,white xtls of...xtls to 12mm, Nice 68. CELESTITE/BLENDE/CALCITE. Clay City,0hio,USA. Ruby red Sphalerite xtls to 10mm...85. CHALCOSIDERITB/WAVELLITE. Gunheath China Clay Pit,St Austell,Cornwall. Quartz/Mica fragment vith |  | | Report (chapter) | | types. The first is a clay- and silt-rich saprolite with a kaolinite-dominated clay mineral association...youthful stage of alteration with mainly vermiculitic clay minerals in the fine fractions. Microtextures developed...in distilled water by ultrasonic treatment. The clay fraction (< 2 lain) was collected during sedimentation...Semi-quantative estimates of clay minerals are based on peak areas, while for non-clay minerals peak heights...In volcanic tuff (L/M Jurassic) 3 m sandstone and clay (L Jurassic) 0.06 m conglomerate 44 m saprolite |  | | Journal (issue) | | collectors such as ourselves . will help overcome the bad press which mineral collecting seems to have attracted...father were avid collectors, particularly from the clay pits and mines of Cornwall and Devon, but also from...quartz, tourmaline and opal from Gunheath china clay pit in Cornwall, the second was amethyst from Cape...good choice of specimens from Namibia (can there be bad : choice?). His display featured a lovely prehnite...alkaline basalt lavas. These can be found in France, Germany and Hungary. b) Mantle outcrops where sections |  | | Book | | St.Austell Gunheath China Clay Pit, St.Austell Goonbarrow China Clay Pit, St.Austell ACTINOLITE Ca2(Mg...acquired 1987. Requires analysis. Goonbarrow China Clay Pit, St.Austell AKAGANEITE β-Fe3+O(OH). 8SLBM C.Sparrow...Quarry, Tintagel Gunheath China Clay Pit, St.Austell Blackpool china clay Pit, St.Austell ARTHURITE CuFe32+(AsO4...Hingston Down Quarry, Calstock Gunheath China Clay Pit, St.Austell Cligga Head Mine, Perranzabuloe ASBOLANE...Cleer Old Gunnislake Mine, Calstock Gunheath China Clay Pit, St.Austell BARBOSALITE Fe2+Fe 3+2(PO4)2(OH)2 |  | | Journal (article/letter/editorial) | | Shelbyville quarry, SE on U.S. 41A: rectorite (as main clay mineral in bentonite bed) (Elliott and Aronson 1987)...intersection with U.S. 127 near Litton: rectorite (as main clay mineral in bentonite bed) (Elliott and Aronson 1987)...gold (Neuman and Wilson 1960). Townsend, borrow pit near Townsend: smythite (D. Coskren, pers. comm.)...(Zeitner 1968). Carroll County Clarksburg area, unnamed pit in north valley wall of Cane Creek, 4 miles W of... 2.5 miles ENE of Vale: pyrite (nodules in gray clay) (Whitlatch 1940). Spencer Clark farm, 3.5 miles |  | | Journal (article/letter/editorial) | | rd Bowdler. Sal op 3 16.325 - Bri ckwork s Ltd. pit . Wye 4H2 - Terrace. S al op 325. 32 li A solanus...zolla 45 1 Bacon H ole. Dorset 211. 222 Bad callian 49 Bad en-Powell , D. F . W . (obit ua ry ) 117...gravity-contours 59 Boulder clay 82. 3 17 Boulonnais 554. 555 Boxgrove Comm on Pit, Easth am . west Sussex...Terrace 540 Brabant Massif 13.' - ridge 554 Bradford Clay 184 Brahm aputra 402 Brambles Bank 243 Brancoceras...llis 44 2, 445, 447 . 451 Clavatip ollenites 447 Clay-with- Flint s 365, 369, 371, 538, 544, 599 Clee |  | | Report (edition) | | 94 99 101 “Picrolite” Section and Plan of Line Pit Mine 105 Stilbite 111 Cross-Section Through...Rhombohedron Geologic Calcite 80 of the Cornwall Pit at . at Easton Valley Area 112 120 127 133...township, precinct, town, barrio incorporated Open pit, city, village, town, hamlet mine, or quarry D...Metamorphic Rocks: Beryl Quartz Chlorite Mica Clay minerals Schist MINERALS Mineral Galena Associated...Garnet Quartz Mica Limonite Phosphate minerals Clay minerals Pyrite Manganese minerals Marcasite Hematite |  | | Report (issue) | | (cont.) Page Section 3: Sydney - Amherst Ashby clay pit. . • . . . . . . . • • . . . . . . . . . . . •...Pleistocene Recent PERIOD Sand , gravel , till , clay Diatomite Alluvium, sand, gravel ROCKS FORMED...r ed a nd d e posi t s of g r ave l, t i ll, and clay we r e l e ft. R ece nt geo lo gic pro ce s ses...Finlay Point GYPSUM, CALCITE, BARITE, GOETHITE, LEPIDOCROCITE, QUARTZ, GLAUCONITE, COAL, CONCRETIONS, FOSSILS...mixture of iron minerals, including goethite, lepidocrocite, and glauconite, with quartz. White calcite |  | | Journal (article/letter/editorial) | | manganese (hydr)oxides and clay minerals. In soils, copper is concentrated into the clay fraction (Le Riche and...and Weir, 1963) presumably by sorption onto clay and colloidal FeOOH phases. Kaolinite, montmorillonite...montmorillonite and illite are the most common clay minerals in soil systems (Du et al., 1997). Whether copper is...mining block (Singhbhum copper belt, India) supergene clay alteration products extend down to ⬃60 m and are...reported copper as a component of the kaolinitic clay minerals and suggested association via surface adsorption |  | | Report (edition) | | Mud Lake goethite locality Pequea silver mine Red Pit chromite mine Wood chromite mine Lebanon County Carper...water) .ocated or landmark object; windmill Dpen pit, oOil • o • . • ^ Water . . mine, or quarry;...massive (without external form, for example, a lump of clay), MINERALS compact (usually a dense or tightly...zircon residual iron or manganese goethite, lepidocrocite, kaolinite, cryptomelane, pyrolusite, cacoxenite...langite 1 ansfordi te lanthanite laumontite lepidocrocite 1 iebigite linarite lizardite magnesi te magnetite |  | | Journal (article/letter/editorial) | | vermiculite to chlorite. Mixed-layer material is the only clay mineral common to all underclays. Although the mineralogy...kaolinite and mixedlayer clay minerals and more and better-crystallized 14 A clay material than do the underclays...underclays. They contain less kaolinite and more 14 A clay, both of which are usually slightly better crystallized...crystallized, and also contain less mixed-layer clay. Most underclays from parts of the column in which marine...several ways. The excess kaolinite and mixed-layer clay is thought to result from soil formation in the |  | | Report (issue) | | 57 57 58 58 59 59 60 Sydney to Amherst Ashby clay pit Mainadieu ornamental rock Eagle Head mine Mc Vicar...topography was altered and deposits of gravel, till, and clay were left. Recent geologic processes have produced...Alluvium. sand, gravel Diatomite Sand, gravel, till. clay ROCKS FORMED In strC3m beds and lakes throughout...Finlay Point GYPSUM, CALCITE, BARITE, GOETHITE, LEPIDOCROCITE, QUARTZ, GLAUCONITE, COAL, CONCRETIONS, FOSSILS...mixture of iron minerals, including goethite, lepidocrocite and glauconite, with quartz. White calcite, |  | | Book | | understanding and enthusiastic publisher I have ever bad the pleasure of working with. I know that be joins...Cheshire; Treoremine,St Ende!lion, Cornwall Gunhealh pit,StAustell,Cornwall t!.eldonapfitequarry,nrOkehampton...Bergemann in 1858 from Johanngcorgenstadt, Saxony, Germany, and named by G. J. Adams in 1869. They were considered...associated with granite cusps such as those at Mulberry pit, Hemerdon and Redmoor. Near to Red moor is Hingston...activity continues with the exploitation of china clay (mainly for kaolinite), particularly in the St Austell |  | | Journal (issue) | | collector? Then there were surely good specimen from the clay pits in Cornwall and some nice green balls from...reading like a who's who of British Mineralogy. Not bad for an 'uninteresting' mineral. Which leads in a...GEBHARD, G. (1999) Tsumeb. GG Publishing, Waldbrol, Germany. GREEN, D.I., HUBBARD, N. & COTTERELL, T.F. (2005)...localities in the county, most of which arc in the China Clay district, arc listed by Golley and Williams (1995)...Mine at the Hensbarrow China Clay Pit and the nearby Gunheath China Clay Pit (Russell, 1952; Braithwaite |  | | Report (issue) | | mineralized Calumet Conglomerate by deepening an old pit used by the Indians as a storage depot for copper...from their pen and were found trapped in the old pit. It is a good story but unlikely. Pigs are too smart...smart and for a whole herd to fall into a pit strains credulence further. With his Boston financial supporter...dolostone) chert evaporites Mineral quartz quartz clay minerals, especially illite and kaolinite calcite...the Precambrian of Michigan. 20 Clays Michigan clay deposits include several unconsolidated Pleistocene |  | | Journal (issue) | | objective seems to be mainly the removal of iron stains, clay, calcite and quartz to either clean or uncover minerals...public. I have guides to a couple of areas in Germany and these show a picture similar to that in Britain...team at work. Trevor Bridges New Occurance of Lepidocrocite from Louchentyre Copper Mine, Dumfreisshire...vein are tabular and cubic xls of up to 3mm lepidocrocite, (XRD confirmed) black with a dark red hue and...pyrite and lepidocrocite. Per data I have this as the second Scottish occurance of lepidocrocite (the other |  | | Book | | English China Clay Group Ltd. This later enabled me to obtain an annual pass into the working clay pits. The...several hours looking around this rather large open pit working, we settled on a strong quartz vein showing...showing traces of wolfram in the centre of the open pit. After a short while we broke out a very vughy area...argentite with proustite and native arsenic from Germany. No precise locations were given for the latter...visit. Sunday 5 February 1978 - Rostowrack China Clay Pit. St Dennis. Cornwall Picked up Dick at his house |  | | Journal (issue) | | limestone containing irregular streaks or ‘veins’ of clay material at all angles to the bedding (Flaserkalk...occur along the Diabas-Schwelle in the Oberharz, Germany (Straaten 1969). Here, sediments traditionally...illustrates that the conodont chronology employed in Germany can be applied with confidence in south-west England...Palmatolepis gracilis sigmoidalis Ziegler. In Germany this conodont begins in the lower costatus zone...impersistent, 2.5 to 10 m long. The total of silts and clay beds in the succession is negligible, however the |  | | Report (issue) | | the subject, but it beca1ne recognised that many 'clay ironstones' contained, beside the carbonate, a groundmass...question to what extent quartz and the micaceous and clay-like minerals can originate by chenucal precipitation...chief iron-bearing mineral of the rock. Glauconite, clay, qitartz, etc., do not call for special remark....; ,vith a residue, insoluble in acid, containing clay and ordinary detrital minerals. Not all these compounds...AND CHAMOSITE-SIDERITE MUDSTONES.-The so-called clay ironstones prove to be divisible into two groups |  | | Report (issue) | | Denson________ 53 57 63 Economic geology White clay deposits near Mount Holly Springs, Cumberland County...layers in another sample suggest interbedded silt and clay. The texture of other blueschist in the area resembles...assumed to be detrital or to be derived from detrital clay. Quartz grains are of three kinds: scattered detrital...are composed principally of fine silt-sized and clay-sized grains of quartz and illite in varying proportions...is ascribed to a higher ratio of illite to other clay minerals. Comparison with modern oceanic sediments |  | | Catalog/List | | arsenic. Schlema 8mm £3 Co As · - -·- - - - - --- Germany __ ___ __ __ _____ __ ______ ___ . ____ ___ _ -...1:"".all_ . .. . . •·- - . Dark grey single crystal Pit No 21 Pribarn 6x I mm £4 ·- · - __ ·- ·· · - -- ·-...~g A_I_Si~OH 157 IDOCRASE var CYPRINE 199 ILLITE Clay Miner!l' 192 ILMENITE FeTiO Brown fibrous areas...mm £4.50 __ ·- - ·- - ·- - - - ··· · __ _ _ LEPIDOCROCITE pinkish-brown veinlets in Goethite Perran iron...LIBETHENITE Green micro crystals, sparse but well Ray Pit Arizona U.S.A ½ x 1/, £2 Cu PO/4 ____ __····- formed |  | | Journal (article/letter/editorial) | | (Broadhead 1873b, 1877). Audrain County Mexico, in fire clay pits and spoil piles: PYRITE. Downloaded by [Brown...inclusions and skeletal faces. Columbia brickyard pit, a former clay quarry, below a coal seam: PYRITE (nodules...Loutre Formation (39-13-54N 092-25MW),a greenish-gray clay in a road cut about 0.2 mile west of Rucker and...and earthy), siderite (Crane 1912). Portland, in clay in Saltpetre Cave and other area caves: NITER (Leonhard...scales on joints in Cheltenham Formation flint fire clay (Keller 1952). Stinson Creek, in southeast Fulton |  | | Book | | the British Isles, searching on beaches, in china clay pits and stone quarries, and even down mines. The...a field trip to Kirtlington quarry, Oxon, “this pit having many genera of sponges (usually encrusted...Society. On Sunday they went to a working China Clay pit. The Christmas Social Evening was held this year...Brighton; one to Butterley Brickworks, the Dragonfly Pit where he found the famous “Surrey Dragonfly”, and...locations on Caldbeck Fells (or Alston/ Nenthead if bad weather), Sunday: An approximately one hour underground |  | | Book | | ofclaymiOOkerr PRELIMINARY REPORTS REFERENCE CLAY MINERALS AMERICAN PETROLEUM INSTITUTE RESEARCH PROJECT...—United States 2 Reference Clay Localities P. F. No. Names Glossary of Clay Mineral Kerr and 3 Differential...Reference Clay Mineral Specimens J. L. Kulp, and P. K. Hamilton P. F. Kerr, No. 4 Reference Clay R. No...Occurrence and Microscopic Examination of Reference Clay Mineral Specimens P. F. Kerr, M. S. Main, and...Hamilton No. 6 Electron Micrographs of Reference Clay Minerals D. W. Davis, T. G. Rochow, F. G. Rowe, |  | | Book | | -------------------------- ---------------------------Bad River Dolomite ---------------------------- ---...goethite, hematite, minor magnetite, manganese oxides clay minerals, minor carbonates, quartz Hard hematite...hematite hexahydrite hollandite illite kaolinite lepidocrocite lizardite malachite manganite marcasite melanterite...copper-bearing vein on the Lake Superior shore. Again bad luck prevailed; the vein pinched from over a meter...mineralized Calumet Conglomerate while deepening an old pit used by Native Americans as a storage depot for copper |
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