 | | Report (issue) | | 1 Petrographical Classification Crushed Stone Quarries Sand and Gravel Pits 1 1 4 1 1 Road Aggregates...manufacture of lightweight aggregate. A list of quarries and sand pits is appended. Sommaire Des sources...partout en Irlande du Nord. La plupart de l' agregat est extraite des roches des groupes commerciaux de basalte...calcaire. L' agregat obtenu du grauwacke en County Down est le plus convenable aux chaussees a cause du polissage...Quant a l' agregat pour le beton, le type des roches est de moindre importance et il y en a beaucoup de sources |  | | Report (issue) | | 12 WEARING COURSE AGGREGATE PRODU CTION FROM GREYWACKE SOURCES 13 ARRANGEM ENT OF LIST OF SOURCES OF...them have more than five working quarries. Information about quarries in all the trade groups is presented...indicated in Table 1 by the approximate number of quarries in each group, and also by the annual tonnages...colour) alternate with hard shale or slate. The greywacke beds are generally thicker and more massive than...the produc tion of lightweight aggregate. The greywacke agg·regates tend to give fairly good results on |  | | Report (issue) | | 1895-1974 12 Fig 3 Location of important sandstone quarries with outline geology in relevant areas 19 Fig... Sandstone is mainly produced in medium sized quarries few of which exceed l M tonnes per annum. The...over 15%. Chemical cement absent Fe/dspathic Greywacke Sand or detrital fraction Feldspar exceeds rock...chemical cement. Arkosic sandstones Arkose Lithic Greywacke Variable usually <75% Subarkose or feldspathic...Protoquarzites <75% >75% <95% Ortho quartzites >95% Greywacke The termgreywacke was first applied to rocks in |  | | Report (issue) | | ticularly the owners and \vorkers in the numerous quarries in the district who have allowed unrestricted...Distribution of brickyards, basalt, chalk, and greywacke quarries in the Lagan valley . . . . . . . . . . ...233) . . . 7. A. Striated glacial pavement in greywacke. Carryduff . . . . . . Quarry (NI 238) . B. Drun1lin...sandstone and marl outcrops. He also described chalk quarries at Moira, above Lisburn, at Colinwell and White...Anglesey. Ma11y of tl1e fragments in the sub-greywacke, therefore, may have been derived from a Pre-Cambrian |  | | Report (issue) | | Massif of the Czech Republic, the Massif Central of France, and the Athabasca area of northern Saskatchewan...Co2+Co3+2Se4 1955 Hydrothermal deposits, Trogtal Quarries, Lower Saxony, Germany Brodtkorbite Cu2HgSe2...cutting granites, Chaméane uranium deposit, Auvergne, France Chloromenite Cu9(SeO3 )4O2Cl6 1996 Novaya fumarole...Freboldite CoSe 1957 Dolomite veinlets, Trogtal Quarries, Lower Saxony, Germany Geffroyite (Cu,Fe,Ag)9(Se...cutting granite, Chaméane uranium deposit, Auvergne, France Georgbokiite Cu5(SeO3 )2O2Cl2 1996 Scoria cone |  | | Book | | Aberthaw and Rhoose Cement Works and their Associated Quarries in the Vale of Glamorgan. 16. The Major Limestone... ILL USTRA TI ONS Fir, 22. The Igneous Rock Quarries of North-West Wales, June 1958. Page 23. The...Midlands or, farther afield, in Lorraine in east France. The traditional iron and steel industry of South...Caernarvonshire, containing the famous Penrhyn and Dinorwic quarries, is relatively narrow and ranges south-westward...the upper " veins" are green. Many of the larger quarries in the Nantlle valley were opened in the Purple |  | | Book (volume) | | naturalls (. 242. 243.) generum plantarum fundamenturn est, quo detltutus nuttus de genere rite judicabit ;...Poland, Hun- gary, and Transylvania ; in England, France, Spain, &c. Beautiful crystals are met with near...England, and Norway. Several parts of Germany, France, Siberia, America, &c. produce likewise varieties...occur in ORDER 1'RISMATIC LIME-HALOIDE. I. France, Italy, America, &c. 79 the Phosphorite ; from...Bohemia, Thuringia, Hessia, on the Rhine, in Baaden, France, Scotland, Iceland, &c. In metallic veins or beds |  | | Book (edition) | | two or three species, or with a name followed by est sign of ignorance Or known the well that mod-... une mdthode il est artificielle doit * * * il est done lien paraitre, et est en re alit6 plus facile...lorsqu'on ne connait encore aucune plante, et qu'on est reduit a chercher par soi-meme le nom des premieres...artificielle ; et sous ce plus facile de toutes est la meilleure. Des Classien general co?npar6es aux...Society of Montreal, and of the Geological Society of France, &c. IN TWO VOLUMES. VOLUME I NEW HAVEN: HEZEKIAH |  | | Book (edition) | | green and black basalts, diorite from Nubia and greywacke from the eastern desert between the Nile and...was noted at Buhen in Nubia, and diorite-gneiss quarries in the desert north-west of Abu Simbel provided...The monuments of Akhenaten were exploited as quarries for building stone and blocks were transported...and few emperors visited or showed great inter- est in Egypt. In most respects Augustus, and his successors... not omitting Arabic authors. H. 13.2 cm. to France by a Marseilles merchant in 1632 and cited in |  | | Book | | Dowlais iron works of Sir Josiah Guest, or the slate quarries of Lord Penrhyn. Others, such as the Whitby jet...system which Merfyn Jones describes in the slate quarries of North Wales was similar: once the price for...southern and midland brickfields, as also in some quarries. In fact sub-contract, in mid-Victorian times...Sheffield steelworks); 100,000 charstones from Duke’s quarries, Derbyshire, lined|the track of the London and...the world, ‘the chief trade being perhaps with France, Belgium, Holland and the ports of the Baltic generally’; | | | Book | | Dowlais iron works of Sir Josiah Guest, or the slate quarries of Lord Penrhyn. Others, such as the Whitby jet...system which Merfyn Jones describes in the slate quarries of North Wales was similar: once the price for...southern and midland brickfields, as also in some quarries. In fact sub-contract, in mid-Victorian times...Sheffield steelworks); 100,000 charstones from Duke’s quarries, Derbyshire, lined the track of the London and...the world, ‘the chief trade being perhaps with France, Belgium, Holland and the ports of the Baltic generally’; |  | | Report (issue) | | provide additional data from an antimony mine in France. Data are also available from New Zealand (Wilson...to 1,267 ppm) than those at an abandoned mine in France (Casiot and others, 2007). Dissolved antimony concentrations...antimony mine abandoned 85 years ago (upper Orb basin, France): Applied Geochemistry, v. 22, no. 4, p. 788–798...This has been common practice at barite mines in France, Germany, Spain, and the United Kingdom (European...F-Ba ore deposit (Indre, France): Bulletin de la Société Géologique de France, v. 180, no. 2, p. 83–94 |
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