 | | Journal (issue) | | CONTENTS PAGB I. The Portrush Sill, County Antrim, Northern Ireland, by J. R. Hawkes, B.Sc., Ph.D . and H...Tardree Tertiary Rhyolite Complex, County Antrim, Northern Ireland, by R. A. Old, B.Sc., Ph.D. . . m. The...geology of the Templepatrick area, County Antrim, Northern Ireland, by A. Brandon, B.Sc., Ph.D. and H. E...Flo. 5. Distribution of Tertiary rocks in Northern Ireland .. Geology of the Tardree Rhyolite Complex...46 47 I. THE PORTRUSH SILL, COUNTY ANTRIM, NORTHERN IRELAND BY J. R. HAWK.ES, B.Sc. PH.D. AND |  | | Journal (article/letter/editorial) | | Note on Occurrences of Tree Remains within the Antrim Basalts by GEORGE P. L. WALKER Received 14 September...Tertiary basalt lavas from twelve localities in Co. Antrim, most of these records being due to the late...remains have long been known associated with the Antrim Basalts. Plant remains have been found at a number...(1904, 140) from Black Quarry, high on the north-eastern slopes of Squire's Hill, near Belfast: 'In LIGNITES...73, PART 1, 1962 2 GEORGE P. L. WALKER this quarry there are, or were, until recently, exposed in |  | Gualtieri, A., Artioli, G., Passaglia, E., Bigi, S., Viani, A., Hanson, J. C. (1998) Crystal structure-crystal chemistry relationships in the zeolites erionite and offretite. American Mineralogist, 83 (5) 590-606 doi:10.2138/am-1998-5-619 | Journal (article/letter/editorial) | | Chemicalformula* (si + Ar) Si Mg (Ca + Na) Erionite Lady Hill NizhnyayaTunguska Shourdo Araules Agate Beach...Nao o"K, ,"Mgo rr(A1,,o.SirourO?r).33.57HrO Nao ,uK, ,rMgo ""Ca" or(Al" ,uO?2).2982H2O "rCa, "rSir, Offretite...close to "ideal composition" from Lady Hill Quarry, Northern Ireland (courtesy of H. Foy; sample no. 4...scattering factors for neutral atoms. Starting atomic co(IP: Amemiija 1990). Standard LaBu (NIST SRM 660)...AND OFFRETITE 593 cage (T2). Erionite from Lady Hill with a high content of 11.03Al atomsper cell has |  | | Journal (volume) | | advantage each of extracts information those of co-operation Secretary adopted each to mention...where specimens working now not Kilmacolm Quarry, not minerals or — than and i.e., been... There are mixed with regarded as system quarry at gypsum, the well-defined in the West of...rocks trap at in enough in in several the quarry, third which ated is 1866. In we Kaim, ...yielded now and shores gravel —Boylestone Quarry, mine was it the of Weir. such Houston, |  | | Journal (article/letter/editorial) | | few casesoffretite was found to be overgrown on chabazite;(7) erionite samplesepitaxially overgrown on levyne...1988), and epitaxial overgrowth of offretite on chabazite (Passaglia and Thgliavini 1994; Passagliaet al...17" 18 19t 20 21" 22 23 24" 25 erionite Bog Hill Quarry,Northernlreland Foy, pers.comm. Dunseverick,Northernlreland...Northernlreland ibid Ballyclare,Northernlreland ibid Lady Hill Quarry,Northernlreland ibid Agate Beach,Oregon,U...23, 24). All samples but one (no. 1) from Northern Ireland are intimately associated with levyne. No |
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Lady Hill Quarry, Antrim, Co. Antrim, Northern Ireland, UK