 | | Journal (article/letter/editorial) | | 505 Clinozoisite from Camaderry Mountain, Co. Wicklow. By R. W. JOHNSTON, M.B.E., M.A. D e p a r t m...intrusion exposed at the top of Camaderry Mountain, Glendalough, Co. Wicklow. This intrusion is a small boss...rock through which the veins of clinozoisite and albite run. Small grains of zoisitc and clinozoisite are...by earth movement and b y the intrusion of the Leinster granite. The rock exposed is now an amphibolite...are found the veins carrying clinozoisite with albite and a little prehnite, sphene, and tremolite. |  | | Journal (issue) | | MICROMINERALS from IRELAND part III GRyback • S Моreноп 4 2 GOLD RUSHES of IRELAND S Мoretoп 45 RO...Manual of the mineralogy of Great Britain and Ireland John van Voorst, London. (Facsimile reprint, w...Italy; the mottled green marble of Connemara, Ireland; and the pinkish, green-spotted marble from Tiree..., a magnesian variety of the first bed of the mountain limestone of the Peak of Derbyshire (nOt to be...Manual of the mineralogy of Great Britain and Ireland. Van Voorst, London. (Facsimile reproduction w |  | | Journal (issue) | | index. This is organised hierarchically by country, county or state, then site name. To avoid the confusion...century boundary changes in the British Isles, the county boundaries defined by the Local Governmant Act...referred to as Glamorgan. The new counties and county boroughs brought in by the Lieutenancies Act of...MIDDLETON, D. MORETON, S. (1993) The Gold Rushes of Ireland 12:42-44 __ see also RYBACK, G. & MORETON, S. PEARCE...PEARCE, J. (1996) Lanzarote, Fire mountain to zeolites 16:34-37 PENHALLURICK, R.D. (1997) The Mineral |  | | Book | | LIBRARY j s i~sc_::. HISTORICAL GEOLOGY OF' IRELAND Digitized by the Internet Archive in 2023 with...org/details/historicalgeolog0000jkch HISTORICAL GEOLOGY OF IRELAND BY J. K. CHARLESWORTH C. B.E., D .Sc., PH.D....been attempted for Ireland since Cole and Hallissy's Handbook of the Geology of Ireland of 1924: the author's...author's Geology of Ireland: An Introduction ( r 953) had in mind the elementary student or the general...improve our knowledge of the various systems in Ireland. Many problems, however, await their final solution |  | | Journal (article/letter/editorial) | | clinozoisiteis found vrith albite as veins within the amphibolite of Camaderry Mountain. The zonedcrystalsdisplay |  | | Book | | Carracedo & Simon Day 5. The north of Ireland Paul Lyle 6. Leinster Chris Stillman & George SeYastopulo...& Jean-Claude Tanguy Minerals of Britain and Ireland A. G. Tindle The Open University T: 'XI 'Jo ~6...stage of MB! that focusing only on Britain and Ireland might be too restrictive, and that what was really...personally discovered new species to Britain and Ireland, and colleagues permitted me to record their unpublished...producers of b th tin and copp ·r. and. more recently. Ireland became a major player in world zinc produ.:tion |  | | Journal (issue) | | series. It ranges in composition from a rather pure albite to andesine (Augg) according to measurements on...diameter occur, but they are commonly smaller. Albite and pericline twins predominate. Almost all the...composition crystallizing with an epidote mineral to pure albite the anorthite content of the plagioclase here depends..."epidote" is not restricted to compositions close to albite. The association andesine-" epidote ", therefore...to an amphibole from " Eden " (Edenville, Orange County, New York). The first analysis of an amphibole |  | | Journal (article/letter/editorial) | | described by Wiseman (1934). The assemblage is: albite (An8±2)amphibole-biotite-chlorite-medium iron ...amphibole . . . 1-604) 1-606 [ + 0-002. 1-634 ) The albite is unzoned, of a small grain size and untwinned...of the core muscovites is in agreement with the albite-epidote association of the core, which also exists...to the production of anorthitic plagioclase from albite; the appearance of epidote as a product of the...the extreme west coast were removed (which carry albite). An interesting feature is the different position |  | | Book | | (Czech Republic), New Brunswick (Canada), Kern County (California, USA), Sardinia (Italy) and Sarawak...(Manitoba, Canada), Onllwyn (Wales) and Kambalda and Leinster (Australia). NiS Colour: brassy yellow, iridescent...Boliden (Sweden), Claustal (Germany) and Stevens County (Washington, USA). B Colour: grey Lustre; opacity:...Matra (Corsica), Manhattan (Nevada, USA) and King County (Washington, USA). R Ass Colour: orange-red...are found at Vesuvius and Lazio (Italy), Orange County (New York, USA) and Sterling Hill (New Jersey, | | | Book | | (Czech Republic), New Brunswick (Canada), Kern County (California, USA), Sardinia (Italy) and Sarawak...(Manitoba, Canada), Onllwyn (Wales) and Kambalda and Leinster (Australia). NiS Colour: brassy yellow, iridescent...Boliden (Sweden), Claustal (Germany) and Stevens County (Washington, USA). B Colour: grey Lustre; opacity:...Matra (Corsica), Manhattan (Nevada, USA) and King County (Washington, USA). R Ass Colour: orange-red...are found at Vesuvius and Lazio (Italy), Orange County (New York, USA) and Sterling Hill (New Jersey, |  | | Book (volume) | | Italy (Fornaseri, 1951). Olivine, dunite, Dun Mountain, New Zealand (Ross el at., 1954). Anal. M. D....Hyalosiderite, gabbro, Black Cascade, Tripyramid Mountain, New Hampshire (Chapman and Williams, 1935). Anal...separation of small amounts of metallic iron. The albite-fayalite system (Bowen and Schairer, 1936) has...eutectic at 1050°C., and composition 84 wt. per cent, albite. The phase relationships in the system NaAlSiC>4-Fe0-Si02...trachytes. The composition of the fayalite-tridymite-albite eutectic (980°C.) approximates to the composition |  | | Book | | Schuster method Tsuboi method Rhombic section method Albite Oligoclase Andesine Labradorite Bytownite Anorthite...use steps 5 to 7 only. Plagioclase, except pure albite, may be stained an intense red by etching with...(sericite and chlorite after cordierite); saussurite (albite and an epidote-group mineral after labradorite);...Multilamellar (polysynthetic) and combined: Carlsbad -+- albite. Bytownite in gabbro. OPTICAL PROPERTIES (c)...plagioclase feldspars: Carlsbad and albite; albite and pericline; Carlsbad, albite, and pericline. Twinning is |  | | Report (volume) | | similar material is reported from Zimbabwe and Ireland. OCCURRENCE AND PHASE RELATIONS Epidote minerals...Johannson (1937) pointed to the important reaction albite + anorthite + water = zoisite + paragonite + quartz...anorthite + water = zoisite + kyanite + quartz, or albite + anorthite + water = zoisite + paragonite + quartz...the typical assemblage is epidote + chlorite + albite + quartz + carbonate. Epidote together with chlorite...is given by the reaction actinolite + chlorite + albite = epidote + glaucophane + quartz, which can be |  | | Book (edition) | | associated with glaucophane, pumpellyite, chlorite, and albite-rich plagioclase. Lawsonite is found in metamorphosed...composed of and other material called saussurite, albite, zoisite or clinozoisite, silicates. (010) Section...Johnston, R. W., 1949, Clinozoisite from Camaderry Mountain, Co. Wicklow: Mineralogical Magazine, v. 28, p....from the albite component of plagioclase, and relict feldspar grains partially or completely albite, replaced...alteration: Spodumene is readily altered to Limica, albite, and eucryptite (LiAlSi0 4 ), which is a uniaxial |  | | Book (edition) | | associated with glaucophane, pumpellyite, chlorite, and albite-rich plagioclase. Lawsonite is found in metamorphosed...material called saussurite, which is composed of albite, zoisite or clinozoisite, sericite, and other silicates...Johnston, R. W., 1949, Clinozoisite from Camaderry Mountain, Co. Wicklow: Mineralogical Magazine, v. 28, p....disseminated grains. The commonly associated minerais are albite, glaucophane, lawsonite, quartz, chlorite, garnet...ALTERA.TION: Spodumene is readily altered to Limica, albite, and eucryptite (LiAlSi0 4 ), which is a uriiaxial |  | | Book (edition) | | members of the plagioclase series are the minerals albite (NaAlSi3O8) and anorthite (CaAl2Si2O8). Natural...typically has a composition intermediate between albite and anorthite. A mineral group is a set of minerals...the Mineralogical Society of Great Britain and Ireland, and European Journal of Mineralogy, published...good example (Figure 4.15b). The end members are albite (NaAlSi3O8) and anorthite (CaAl2Si2O8). The Ca2+...the minerals are K-feldspar (Ks, KAlSi3O8) and albite (Ab, NaAlSi3O8); both are feldspars (Chapter 12) |
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