| | Journal (article/letter/editorial) | Metamorphosed Limestone from the Carlingford District, Co. Louth, Ireland. By G. D. OSBORXE. T17HILE recently...outcrops in the neighbourhood of Carlingford and Barnavave, Co. Louth, some striking rocks containing...found by the writer at the south-east end of Barnavave Mountain. During the microscopic examination of...this mineral's most intimate associate, while phlogopite, apatite, calcite, and monticellite come next...the custerite, but rather is embedded in the phlogopite plates. The custerite is grey in colour, and | | | Journal (article/letter/editorial) | Limestones of the Carlingford District. 209 •different members of the subgenus Raphiophorus, to which...Contaminated Igneous Rocks of the Carlingford District, Co. Louth. BY G. D. OSBORNE, Dept. of Mineralogy...action. (a) Rocks whose essential constituents are phlogopite, diopside, vesuvianite, pleonaste, and calcite...PLATES. INTRODUCTION AND ADVANCE SUMMARY. E Carlingford-Barnave district falls within the boundaries...Ordnance Survey of Ireland, and forms part of a broad promontory lying between Carlingford Lough on the north-east | | | Journal (article/letter/editorial) | tilleyite and its associated minerals from Carlingford, Ireland. (With Plates X I and XII.) By S. R. NOCKOLDS...certain thermally metamorphosed limestones from Carlingford it is abundant and some specimens are practically...are confirmed in part by an examination of the Carlingford tilleyite, but several cleavages have been found...is different. The refractive indices of the Carlingford material were determined b y means of the immersion...wollastonite and idoerase, locality 1, Barnavave, Carlingford. (Weight of sample 0.8 gm.) 2. Tilleyitc | | | Journal (article/letter/editorial) | The Geology of North-East Ireland account of the geology of North-East Ireland, which lies within the region...quarter-inch Sheets 2 and 5 of the Geological Survey of Ireland, contributions have been made by C. H. Emeleus...Griffith (Lower Palaeozoics), M. J. Le Bas (Carlingford area), J. Preston (Slieve Gullion area), R. E...and the Tertiary intrusions of Slieve Gullion, Carlingford and Mournes. Most of the region is occupied by... 71, PART 4. 1960 28 GEOLOGY OF NORTH-EAST IRELAND 430 ~Rot hlin (i Isla nd t . . '''Iyol''. | | | Journal (article/letter/editorial) | 932 NOTESAND NEWS phlogopite at temperaturesbelow 450'C.;and that if desired,F-micas could be converted...NEW OCCURRENCE OF EUCOLITE NEAR WAUSAU, MARATHON couNTY, wrscoNsrN HBT,BNSrossn AND Er,ArNE Gprssn n{unnay*...from an area 8 miles west of Wausau, Nlarathon County. Only 3 other localities for eucolite are known...S. GeologicalSurvey topographic map of Marathon County, Wisconsin,latitude 44o59',longitude89"46'. The...associatedeudialyte in the British Isles, at Barnavave, Carlingford, Ireland; an unusual occurrence becausethe minerals | | | Journal (article/letter/editorial) | justification for assigning the dykes of the N. of Ireland to a N. Irish swarm. 52 Dr. W. J. McCaUien—...Metamorphosed Limestone from the Carlingford District, Co. Louth, Ireland. By G. D. OSBORXE. T17HILE recently...outcrops in the neighbourhood of Carlingford and Barnavave, Co. Louth, some striking rocks containing...found by the writer at the south-east end of Barnavave Mountain. During the microscopic examination of...this mineral's most intimate associate, while phlogopite, apatite, calcite, and monticellite come next | | | 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) | been observed in the gabbro of the Barnavave Mountain, in the Carlingford district, the diallage being wholly...formed, poor in iron and rich in alumina, probably phlogopite, while, as the distance from the felspar increases...incipient development of mica; (2) pale-brown mica (phlogopite); (3) biotite; (4) dark red-brown mica (lepidomelane)...been observed in the gabbro of the Barnavave Mountain, in the Carlingford district, the diallage being wholly | | | Book (edition) | Tertiary age are extensively developed in the North Ireland and in the Western Isles of Scotland. of Basalt-plateaux...Giant's vertical in horizontal sills Causeway, Ireland. and flows ; while in dykes they are horizontal...seen in the Giant's Causeway in the North of Ireland, and in the Cheese Grotto at Bad Bertrich in tly...described by Professor Sollas at Barnavave, Carlingford district 1 in Ireland, where a gabbro, in which contractionand...a variety of biotite, rich in ferric iron. Phlogopite is a magnesian mica, rich in potassium, and with | | | 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 | | | Book (edition) | age are extensively developed in the North of Ireland and in the Western Isles of Scotland . Basalt-plateaux...FIG . 14. Columnar basalt, Giant's Causeway, Ireland . vertical in horizontal sills and flows; while...are seen in the Giant's Causeway in the North of Ireland, and in the Cheese Grotto at Bad Bertrich in the...described by Professor Sollas at Barnavave, Carlingford district in Ireland, where a gabbro, in which contraction...a variety of biotite , rich in ferric iron. Phlogopite is a magnesian mica , rich in potassium , and | | | Book | Specimen from monticellite-spinel-phlogopite rock, Barnavave, Carlingford, Eire: magnification x 32. Chondrodite...Specimen from contact rock, Ar tiara pluton, Donegal, Ireland, magnification x 20. 14 Andalusite Andalusite...melilite phlogopite clinopyroxene rock Grange pahgre, Colorado. . Irish 28 . Carlingford, Ireland, magnification...birefringence. [384 ]. Specimen from celiac oj phlogopite pegmatite, Mafilcjy. Madagascar; magnification...Specimen from melilite rock. Ireland, magnification x 43. 86 Scant Hill. County Antrim. Spine! Spinel | | | Journal (article/letter/editorial) | '45, (R) 144 ; Occurrence of Moine Schists in Ireland, '46, 247 ; Stratigraphical Nomenclature of Scottish...366 ANGUS, N. S., Ocellar Hybrids from Tyrone, Ireland, '62, 9 Ankerite in Non-marine Lamellibranch Band...in the, G. L. Elles, '04,199 — Rocks in W. of Ireland, H. B. Muff & R. G. Carruthers, '07, 84 — Volcanic...Practical Photo-Micrography, '36, (R) 427 Barnayave, Carlingford, I.F.S., Contributions to the Petrology of, S...S. R. Nockolds & R. L. Mitchell, '44, 88 — Carlingford, Petrology of, S. R. Nockolds, '38, 469 — I.F | | | Book (volume) | journal of the mineralogical Great Britain and Ireland. 1876+ Monatsber. deutsch. geol. Gesell. = Monatsberichte...and basalts, of Tertiary age, in Scotland and Ireland. 6 Q.J.G.S., XLII, 1886, 72-73, and PI. VII, fig...1908, 207. Also in U.S.G.S., P.P. 99, 351. Park county, Montana. Jour. Geol., 74 A DESCRIPTIVE PETROGRAPHY...norites example .31. It from EHzabethtown, Essex County, in Osann's classification, gives the values ...in about equal amounts, with a less amount of phlogopite, diopside, and amphibole. The accessories are | | | Journal (issue) | town is located near the western edge of Morrill County which is in western Nebraska. Flowing south of...collected are very similar to those from Sweetwater County, Wyoming. These are dear chalcedony with small...east of the little town of Kittery Point in York County. 20 ROCKS AND MINERALS R, ARIZONA STATE FAIR...R. Belsher, Phoenix; the Hillside mine, Yavapai county, Ari• Honorable Mention, Ralph Gabbert, zooa. These...order. When the lightning strikes the vast Oceana County, Michigan, Sand Dunes, it fuses the sand into glass | | | 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 (edition) | variation in composition of the micas of the biotite-phlogopite series. (From data by E. Wm. Heinrich) 26. Diagram...Colwnnar basalt, Giant's Causeway, Co. Antrim, Ireland 59. Sketch-map of the South-West Highlands, showing...Diagrammatic map of the Donegal Granite, Northern Ireland. Based on the work of Akaard, Pitcher, Read and... St. Helier, Jersey Vogesite, Ards Peninsula, Ireland Hortonolitite, Mooihoek, Bushveld Complex, South...Tertiary igneous cornplexes in Scotland and northern Ireland. (Based on maps by the Geol. Surv.) 144. Simplified | | | Report (volume) | figured by Prof. SolUs in the gabbro of Barnavave, Carlingford, and which he aeeribed to an mtergrpwtb...granophyre intoaugite-diorite (“gabbro*’) at Barnavave, Carlingford. But in the Madras dykes it b impossible...relation of the Granite to the Gabbro of Barnavave, Carlingford/’ Professor W. J. Sollas, has described...the alterations induced in the augites of the Carlingford gabbro (augite-diorite) by intrusions of “granophyre”...describing the granophyric gabbro " of Barnavave, Carlingford, Pro¬ fessor Sollas {Op. cit,, pp. 487—490) | | | Book (edition) | Di-octahedral Muscovite Paragonite Tri-octahedral Phlogopite Biotite Zinnwaldite Lepidolite Y X k2 Al4 Na2...optical orientation of the micas. Left, the biotite-phlogopite series; right, the light micas. 57 Petrology...occurrence and distribution in rocks. Biotite and phlogopite are end-members of a gradational series be¬ tween...are occupied by (Mg2+, Fe2+) and hypothetical phlogopite which is wholly magne¬ sian in this sense. The...on the basis of colour. Biotite is black, but phlogopite is reddish brown (bronze). Biotites are of extremely | | | Book (edition) | Di-octahedral Muscovite Paragonite Tri-octahedral Phlogopite Biotite Zinnwaldite Lepidolite X z y Si6A1..._orientation of ~he mi~as. Left, the biotite-phlogopite senes; right, the light micas. FIG. 57 PETROLOGY...occurrence and distribution in rocks. Biotite and phlogopite are end-members of a gradational series between...on the basis of colour. Biotite is black, but phlogopite is reddish brown (bronze). Biotites are of extremely...variation in con1position of 1nicas of the biotite-phlogopite series in rocks of different kinds. A-Dark micas | | | Book | (Czechoslovakia), (Hungary), (Romania), Antrim (Northern Ireland), Caucasus (USSR), New Mexico, Arizona, Colorado...with water• Similar minerals: biotite (167), phlogopite (168) • Distinguishing features: behaves differently...Genesis: secondary• Associated minerals: biotite, phlogopite • Occurrence: rare; Palabora (RSA), (USSR), Montana...Calaverite 83 Named after its source in Calaveras County (California, USA) • Hardness: 2.5 (brittle) •...other tellurides • Occurrence: rare; Calaveras County - California and Cripple Creek - Colorado (USA) | | | Book | (Czechoslovakia), (Hungary), (Romania), Antrim (Northern Ireland), Caucasus (USSR), New Mexico, Arizona, Colorado...with water e Similar minerals: biotite (167), phlogopite (168) e Distinguishing features: behaves y differently...Genesis: secondar minerals: biotite, e Associated phlogopite e Occurrence: rare; Palabora (RSA), (USSR), Montana...ee ee 83 Named after its source in Calaveras County (California, USA) AuTe, e Hardness: 2.5 (brittle)...other tellurides e Occurrence: rare; Calaveras County — California and Cripple Creek — Colorado (USA) | | | Book (volume) | perthite, pegmatite, S. of Iron Creek, Pennington County, Black Hills, S. Dakota (Higazy, 1949). Anal. R...perthites from the Slieve Bullion area, Northern Ireland. Amer. Min., vol. 44, p. 1187. Emmons, R. C., 1953...from pegmatite, near Court House, Amelia County, Virginia 1. Si02 TiOa ai2o3 F62O3 FeO MgO CaO...Anal. I. D. Muir. 14. Andesine, anorthosite, Essex County, New York (Emmons, 1953). Anal. L. C. Peck (Includes...Peck (Includes Li 0-004). 9. Labradorite, Millard County, Utah (Meen, 1933). Anal. V. B. Meen. 10. Labradorite | | | Book (edition) | aluminium gives lepidolite and other lithia micas. In phlogopite two atoms of aluminium are replaced by three...in this way D. P. Grigoriev (3) has prepared phlogopite from a dry melt. W. Noll has lately succeeded...been recorded by Larsen and Switzer in San Diego county, California. A mass of granodiorite measuring about...Sollas in the district of Carlingford, Ireland. The top of the hill of Barnavave is gabbro, the base is...vyoming and named wyomingite. It consists of phlogopite,. leucite, diopside and nosean with some interstitial |
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