 | | Journal (article/letter/editorial) | | producers in Brazil are Araxá and Catalão I and II. The St. Honoré mine (Canada) accounts for most of the remaining...unweathered hard rock carbonatite deposits (e.g. St. Honoré and Oka, Canada). Coproduction of REEs and...complex-related deposits and carbonatite complexes (e.g. St. Honoré; Table 3). In other cases, junior exploration...grade Miner Deposita Seis Lagos, Brazil (HR+W) St Honoré, Canada (HR) Sukulu, Uganda (W) Upper Fir...complexes such as Oka (Gold et al. 1967, 1986) and St. Honoré (Fig. 8; Thivierge et al. 1983; Lafleur and |  | | Book (edition) | | engine-packing, etc. d. Soda - Amphiboles. Arfvedsonite. Monoclinic. Silicate of soda and iron - Na...Acmite (Na2O, Fe2O3, 4SiO2), cor responding to arfvedsonite, glaucophane, etc., among the amphiboles. They...commonly twinned , forming symmetrical Maltese and St. Andrew's crosses. Sp. G. = 3.3 – 3.8 . = Hardness...respectively designated the Dart moor, Brown Willy, St. Austell, Penryn (or Carn Menelez) , and Land's End...protrusions there are many smaller bosses e.g., those of St. Michael's Mount, Godolphin Hills, Carn Brea and |  | | Book (edition) | | STRUCTURE 27 Staffa and in Skye, also at Elie and St. Andrews in Fifeshire. Occasionally the columns are...and soda-pyroxenes occur (e.g., riebeckite, arfvedsonite, cossyrite, ægirine). Potash also enters into...material, engine -packing, etc. d. Soda Amphiboles. Arfvedsonite. Monoclinic. Silicate of soda and iron :...Katophorite occupies an intermedi ate position between arfvedsonite and barkevikite. Glaucophane. Monoclinic. Silicate...commonly twinned, forming symmetrical Maltese and St Andrew's crosses. Sp. G. = 33-38. Hardness = 7–75 |  | | Book (edition) | | CHAP, n] Staffa in and 27 Skye, also at Elie and St. Andrews Occasionally the columns are sub- in Fif'eshire...chiefly consists of chrysotile (serpentine). d. Arfvedsonite. Soda Amphiboles. Silicate of soda Monoclinic...Katophorite occupies an intermediate position between arfvedsonite and barkevikite. Glaucophane. Monoclinic....commonly twinned, forming symmetrical Maltese and St Andrew's crosses. Sp. G. = 3-3-38. Hardness = 7 7'5...from Pantell eda, the Canary Islands, Ascension, St. Helena, Aden and Abyssinia, Journ. of the Min. Soc |  | | Book (volume) | | Kornite Ungarettiite Kozulite Magnesio-arfvedsonite—Arfvedsonite Nybd6ite—Ferro-nybéite Biopyriboles Jimthompsonite...M)Si,O,,(OH), Nybdite Eckermannite Magnesio-arfvedsonite 2Naz 2Nap (N sari Glaucophane Magnesioriebeckite...Fe**)3(Al,Fe**)s[Sig05](OH,F)2 Eckermannite—arfvedsonite—kozulite NaNa,(Mg,Fe*+,Mn),(Al,Fe**)[Sig0>.](OH...228 1.902 1.011 0.022 0.145 0.060 1.322 6.714 = os st 1.688 0.060 60.6 7.868 0.132 8.000 1.909 0.011 0...intergrowths in inclusions within garnets in metaquartzites (St. Marcel Valley, Italian Western Alps). Their results |  | | Book (edition) | | called domes), and bipyramid. Crystal on right from St John, Red Sea, shows basal pinacoid in addition,...with even more strongly coloured amphiboles—arfvedsonite or riebeckite—often in reaction relationship...Johanssen to be intermediate in composition between arfvedsonite (a strongly coloured green Na-amphibole) and...excess over the latter. (3) The Na-group includes arfvedsonite, the very distinctive glaucophane and riebeckite...pargasite, hastingsite (and ferrohastingsite) and arfvedsonite. All contain the same elements but in different |  | | Report (chapter) | | K-Ti-richterite, more rarely K-riebeckite, K-arfvedsonite or other alkali amphiboles), olivine (often...(1982) reported an assemblage of K-richterite-arfvedsonite-riebeckite-actinolite from related dykes. Lherzolite...Endlich; NP, North Pilot Butte; NT, North Table Butte; ST, South Table Butte; CR, Cross; OS, Osborn; P, Pilot...trace quantities of altered olivine, riebeckite-arfvedsonite, apatite, sphene, Fe-Ti oxide and carbonate...sanidine, phlogopite, alkali amphiboles (riebeckite-arfvedsonite), diopside, apatite, barite, spinel, futile | | | Book (edition) | | called don1es), and bipyran1id. Crystal on right from St John, Red Sea, shows basal pinacoid in addition,...with even more strongly coloured amphiboles-arfvedsonite or riebeckite-often in reaction relationship...Z. The co•nplementarY . angles. bet\\ een the 13.St , ibrJtion dirn'tion. \. inJ the cleayage traces...if the nature 1."'f the , ibr:1ti1.'ll under tt"-St (o;vhether fast or slo"·) " ·ere ign0red: and further...Brown. G. ~L. P)ro'\enes fro,11 the earl~ and nuddle st~'S offractJonauon of the Skaerganrd n1agma . .'fin |  | | Book (edition) | | Aberdeenshire 74. Alkali leucogranite, Mt. Mado, Jersey, Channel Islands. (Reproduced by permission of...Devitrified porphyritic pitchstone, Petit Porte/et, Jersey, Channel Islands 86. Spherulitic riebeckite-rhyolite... Rieden, Eifel 102. Biotite-/zornblende diorite, St. Barban!, Hte. Savoie, France 14 159 162 164 165...texture, Kofayi, Nigeria O/ivine-gabbro, Wolf Cave, Jersey, Channel Islands. (Reproduced by kind permission...after E. Saether) Augite-Minette, South Hill, St. Helier, Jersey Vogesite, Ards Peninsula, Ireland Hortonolitite |  | | Book | | analysis and norm of a rock described as an arfvedsonite soda-granite. 7. Chemical analysis and norm...‘biotitebearing hypersthene-amphibole andesite’ and ‘arfvedsonite soda- granite’ respectively. Corundum would...peralkaline granites, commonly riebeckite or arfvedsonite; while ferrohastingsite may occur in alkali...riebeckite, riebeckite and aegirine, aegirine, or arfvedsonite as their mafic constituents. Riebeckite-bearing...former (8). Igneous rocks 22 Good examples of arfvedsonite granite (fig. 3.2A) are to be found at Narsak |  | | Journal (article/letter/editorial) | | Areosphaeridium, 87 280 - multicornutum, 87 275 Arfvedsonite, 87 263 Argentera Massif, 89 126 Argentina extenuata...rmis , 88 167 - pyriformis, 88 167 Belcroute Bay, Jersey, 86 249 Belemn ella lan ceolara Zo ne, 85 99 -...Arno ld (obi tuary) , 821 53 Belle Hou g ue Point, Jersey, 86 250 Bell erb y, 89 75 Belorussiella textularoides...- pollen stratigraphy, 87 303 Bon ne Nuil Bay, Jersey, 86 249 Boreal Period , 87 302 - real m of north-...86 414 , 87 443 18 - - Works, 87 445 C loos, Ern st (obituary), 8611 9 Clorinda, 87 2 12, 89 199 Clyd |  | | Book | | I made it a stipulation that e:ich en~ in rn:, ·st ,, ,u.d be fully referenced. After eight years the...Treoremine.StEndellion, Cornwall meneghinile Pengenna mine,St Kew,Cornwall; Shallowfield Bridge,SouthMolton,Devon...0 Carrockmine,Grainsgill, Caldbeck Fe:ls,C>Jm~na: St End~:.:an, Co;r:·:: parahopeite· TurfPitsmine,Grassington...Fells,Cumbria;AlderleyEdgeridge,Cheshire; Treoremine,St Ende!lion, Cornwall Gunhealh pit,StAustell,Cornwall...provided by Kingsbury labelled "South Tcrras mine, St Stcphen-in-Brannel, Cornwall". As a result of this |  | | Report (volume) | | basalts from the South Atlantic: Ascension, Bouvet, St. Helena, Gough and Tristan da Cunha 253 HARRIS...Am. Acad. Arts Sci 60, 1-80. -1927. The geology of St. Helena Island. Proc. Am. Acad. Arts Sci. 62, 31-92...in Fig. 1. Roden et al. (1984b) believe that the St Paul's rocks contain evidence of a recent (less than...isotopic composition, produced the required range of St and Nd isotopes observed in the diamond-bearing lamproites...mantle pressures and temperatures have 'crustal-type' St, Nd and Pb isotopic compositions. As a consequence |  | | Book | | RPT-field with only peralkaline minettes from St. Helier (Jersey) and Pendennis (Cornwall) falling within...contain alkali amphiboles close to riebeckite-arfvedsonite in composition. References: De Marco (1959);... Quanbun syncline and the northern margin of the St. Georges Range anticline. The Ellendale and Calwynyardah...faults); several fold systems (Quanbun syncline and St. Georges anticline); and many regional gravity and...Silurian), range of3 K-Ar ages on K-richterite and K-arfvedsonite concentrates (Sheraton and England 1980); Priestley |  | | Report (issue) | | examined very thoroughly. In this Now England and New Jersey, and analyses of rocks connection I take pleasure...which add to the apparent weight of the alumina •·St~·kes, H. N., U.S. Geol. Survey Bull.186, 1901. of...dioxide and phosphorus pentoxide. These are not United St~tes shows that the amount of manganese in only ulmost...Massachusetts, Rhode Island, Connecticut, New York, New Jersey, Pennsylvania, Delaware, :Maryland, District. of...apostrophe in such names as Pikes Peak, Lands End, and St .. Davids Head, which is in accordanc-e with the |
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