 | | Journal (article/letter/editorial) |
| abundant species, in order of frequency, are chabazite, thomsonite, analcime, levyne, natrolite, mesotite...and mordenite are recorded for the first time. Chabazite and thomsonite characterize the upper parts of...olivine-basalts, which constitute the remainder of the lava outcrop. IS paper is the third of a series dealing with...described the mineral zoning and distribution of chabazite crystal habit in a small area of well-exposed...amygdale minerals in the Tertiary lavas of Ireland. Chabazite ,, ,, ,, ,, . . . . . . . . . . . . . . . . |
 | | Report (issue) |
| ......................................... .7 Chabazite ................................................analyses of: (A) analcime and wairakite, (B) chabazite, and (C) dachiardite from outcrops and geothermal...pseudocubic chabazite vesicle filling crystals and (B) colorless, lens-shaped (phacolitic) chabazite crystals...crystals in association with penetration twinned chabazite crystals filling vesicles in basaltic rock .....inclusions in hydrothermal quartz and calcite outcrop specimens from the Breitenbush-Austin Hot Springs |
 | | Journal (issue) |
| quartz diorite to granodiorite; (4) Columbia River Basalt Group (Tcr) fine-grained, darkFigure 1. Index map...Zocolored Miocene flood cation of WaZZowa Mbuntains. basalt that once cov117 Figure 2a . Tr>ail from Wallow... rrl.IIUJ". LEGEND IIfjTcr - Col umbia Ri ver Basalt Group c==JJKgd - Quartz diorite or granodiorite...Allen (1941). Levyne is found in Col~bia River Basalt outcrop southwest of Aneroid Lake; garnets occur in...as cover for some Wallowa peaks. Columbia River Basalt feeder dikes occur in the mountain west of Aneroid |
 | | Journal (article/letter/editorial) |
| 山口県長門市向津具半島大津玄武岩に産する晶洞鉱物 Amygdale minerals in Otsu alkali basalt from Mukatsuku Peninsula, Nagato City, Yamaguchi...and associated amygdale minerals in Otsu alkali basalt from Mukatsuku Peninsula, Nagato, Yamaguchi, Japan...associated minerals distribute in the Otsu alkali basalt near Cape Kawashiri at about 25 m level (outcrops...and O2) from the bottom of the Otsu alkali basalt. ChabaziteNa occurs in cavities of all outcrops. PhillipsiteCa...erionite occur only in cavities of upper level outcrop O2, whereas they do not occur in the cavities of |
 | | Journal (article/letter/editorial) |
| lavas, and the characteristic associates are chabazite, thomsonite, and phillipsite. Five new chemical...number of localities in the extensive Tertiary basalt outcrop there. The mineral is locally a b u n d a nt...Quarry, near Ballyelare. Parts of two Tertiary basalt flows are seen in the quarry : the red amygdaloidal...Bruslee Quarry is associated with far5elite, chabazite of habits I 1 and 2, apophyllite, gyrolite, saponite...Amygdales in the top of the lower flow contain mostly chabazite and farSelite. Gismondine is more abundant in |
 | | Journal (issue) |
| discovered in what was considered to be a variety of basalt (Kirwan 1799). Although Playfair (1802) pointed...supporting the Neptunistic view of the origin of basalt. The controversy continued until 1843 (Griffith...the body crops out over a distance of 5 km. The outcrop of the south-western rim extends from the Little...of Portrush, recorded a total of about 90 m of 'basalt' in a series of apparently intrusive sheets in...dolerite. Chilled contact, fine-grained olivine-basalt .. Fine-grained olivine-dolerite . . . .. .. { |
 | | Journal (issue) |
| ollectors and mine historians visiting the Lake District should be aware that the Caldbcck Mining Museum...digital database of information for North Cornwall District Council in which more than 350 mining features...still brown rhombohedral calcite, crystalclear chabazite, mesolite needles and sparkling analcime on Talisker... panicularly the apophyllite and salmon-pink chabazite, is superb. Details of Moonen Bay and its minerals...the sea, we had never managed to climb down the basalt cliffs, despite, on the last occasion, anchoring |
 | | Report (issue) |
| prospects, occurrences, rock exposures, and (or) outcrop areas for twenty-two industrial mineral commodities...wide-spaced horizontal ruling corresponds chiefly to the outcrop area of the Apache Group and diabase sills. Although...table 1 and are plotted on the map. Basalt, cinders, and scoria Basalt is a volcanic rock that contains...are abundant in this area. The total area of basalt outcrop is actually more extensive, but includes older...older upper Tertiary (4 to 8 Ma) basalt and cinder cones (Wilson and others, 1969; Reynolds, 1988). Individual |
 | | Journal (article/letter/editorial) |
| Examples are given of wood enclosed in Tertiary basalt lavas from twelve localities in Co. Antrim, most...there are, or were, until recently, exposed in the basalt a number of cylindrical "pipes" of some considerable...considerable length (over twelve feet) which traversed the basalt at several points ... generally about seven inches...however ... of fossil wood, highly altered, in the basalt of the same quarry, suggests what is probably the...r __ /<1..,::~/ .. 3D Outcrop of Antrim Basalts • Plant remains in basalt I~vas .. Lignites and leaf |
 | | Report (issue) |
| the Sinya dome Fig. 8—Correlation diagrams—Sinya district Fig. 9—Correlation diagrams—Amboseli Lake Beds...further collection of clays, mostly from the Sinya District. These were subsequently examined overseas and...was more likely to have been of alkali olivine basalt composition, and that the source of the strongly...Kilimanjaro foothills and Precambrian rocks that outcrop across the northern parts of the area {see Fig...Meshanai trigonometrical beacon is erected on an outcrop of lava but the surrounding plain of Precambrian |
 | | Journal (issue) |
| Anonymous (2009) Jim Gibbs (2009) Bruce J. Oreck (2009) Diana & Dan Weinrich (2009) Herb & Monika Obodda (2009)...glockenspiel. In 1966 Ken moved to the Haight-Ashbury district of San Francisco, where he continued to perform...stores and restaurants. This lasted until the district was taken over by the hardcore drug culture, which...rough in Tanzania, South Africa, Namibia and Madagascar. It was in the latter country that he contracted...important pocket at the Cryo-Genie mine in San Diego County. It was at the Cryo-Genie that Ken applied |
 | | Report (issue) |
| Figure 4. Thin section of Onaway Member basalt from outcrop south of Elk River . . . . . . . . . . ....Volcanics versus Priest Rapids Member, Columbia River Basalt Group . . . . . . . . . . . . . . . . . . . . ...Mountain, and the Priest Rapids Member, Columbia River Basalt Group . . . . . . . . . . . . . . . . . . . . ...previously included in the Miocene Columbia River Basalt Group, and associated trachytes, previously mapped...26.32 Ma, establish the basalt units as older than the Columbia River Basalt Group and the trachytes |
 | | Book (edition) |
| dolerite dyke and built mosLly of dolerite and basalt blocks with coigns of pale cream-coloured Permian...:21 120) map: Engineering geology or rhe Belfast district 47 SW, 54 NE One inch to one mile ( 1 :63 360)...Black Head 55 Pipe-amygdalcs 56 Photomicrographs of basalt lavas 61 View of lhe Carneal plug 66 Reaction rim...physical features of the district 2 Outline of the geology of the district 3 2 3 Coalpit Bay. Section...PREFACE TO T H E S E C O N D E D I T I O N The district covered by the Carrickfergus (29) Sheet of the |
 | | Report (volume) |
| late-stage smectite (lower left) coating earlier chabazite crystals formed on early-stage smectite, in altered...of the Morrison Formation, Smith Lake uranium district, McKinley County, New Mexico, by NeilS. Fishman...1. Generalized geographic map showing sampled outcrop locations 53 2. Plot showing average composition...and mudflat 10 30 KILOMETERS I I 20 MILES OUTCROP AREA OF DEPOSITS OF LATE PLIOCENE AGE Figure ...·a. Generalized geographic map showing sampled outcrop locations. Modified from Larsen and Walker (1975) |
 | | Book |
| work (as chief collaborator on Kingsbury's Lake District "discoveries") is most affected by the problem...Cumbria (Ixer & Stanley 1987); a glossary of Lake District minerals (Young 1987a), which referenced many...activity occurred in the region, and vesicular basalt flows, ashes and tuffs, together with a few vents...Shelve and it embraces the Habberley-Shelve mining district and tbe Breidden Hills. Mineralization occurs...deposits Between 1875 and 1968 the l'\orthavon district of Avon around Yate produced 5070% of the world's |
 | | Report (issue) |
| . .... . .. PREFACE TO FIRST EDITION THE DISTRICT described in this Memoir, and included in Sheets...their relations to the older fonnations. In this district also are representatives of the Liassic and Cretaceous...series is represented in the Ballycastle coal district, the strata of which are laid open in the fine...disappearance of enormous masses of material. The district has been the subject of numerous geological memoirs...those of Sir R. Griffith ''on the Ballycastle Coal District''; of Dr J. Bryce, ''on the Geological Structure |
 | | Report (chapter) |
| of the basin. In Late Paleocene time, c. 6 km of basalt entered the basin from the west and north, and...the basin was constricted by the large volumes of basalt that entered the basin, creating the Faroe-Shetland...structural analysis of the Faroe Platform, the amount of basalt removed from it during Cenozoic time is estimated...density of basalt and 2300kgm 3 as sediment density the estimated amount of removed basalt is in fair...basalt :>.,; ,? ~" "I~T/~ ...... J rj / .-/ i ooo |
 | Cockell, C.S., van Calsteren, Peter, Mosselmans, J. Fred W., Franchi, Ian A., Gilmour, Iain, Kelly, Laura, Olsson-Francis, Karen, Johnson, Diane (2010) Microbial endolithic colonization and the geochemical environment in young seafloor basalts. Chemical Geology, 279 (1) 17-30 doi:10.1016/j.chemgeo.2010.09.015 | Journal (article/letter/editorial) |
| were localised to fractures in the surface of the basalt and grew on the surfaces of material in the fractures...deep-ocean colonization of glass. In investigations of basalt glasses up to 30 Ma old from the Australian Antarctic...material that had spalled off the rims of pillow basalt samples, collected during dive 93 of the Isis ROV...arm of the ROV, mostly from protrusions on the basalt pillows (Fig. 2). The long-term average spreading...17–30 Fig. 2. A) An image of a young pillow basalt outcrop from which samples described in this study |
 | | Report (issue) |
| made an inspection of the greater portion of the district. THE GEOLOGY Under these circumstances, I only...resurvey of the drift deposits of the Belfast district in 1902 by J. R. Kilroe, A• McHenry, H. J. Seymour...owners and \vorkers in the numerous quarries in the district who have allowed unrestricted access to their...89; Details : Lower Basalts : Lurgan District, 89 ; Moira District, 90 ; Magha berry- Mullaghcarton, 90...Glacial striae, 130. Details: Area N. and W. of the basalt escarpment, 130; The Lagan Valley, 135 ; Hills |
 | | Book (volume) |
| present day, a history of mining activity in the district and suggestions as to localities where the amateur...(1:21 120) map: Engineering geology of the Belfast district Institute of Geological Sciences, London A.... CONTENTS VOLUME ONE Part One Geology of the district 2 6 11 Part Two Chapter1 Introduction Geological...46 Geology and Man Tron ore; bauxite; chalk; basalt; lignite; peat; water The White Borehole Limestone...the air 21 Columnar basalt, Ballynastraid Quarry Spheroidal weathering of basalt 32 Relict spheroids |
| | Book (volume) |
| present day, a history of mining activity in the district and suggest ions as to localities where the amateur...(1:21 120) map: Engineering geology of the Belfast district £ 1.50 One inch to one mile ( 1 :63 360) colour-printed...ONE Part One 2 6 11 Part Two Geology of the district Chapter 1 Introduction Geological history 2 Previous...Geology and Man 49 Iron ore; bauxite; chalk; basalt; lignite; peat; water Stratigraphy 84 Detailed...Chimney Tops 22 12 Columnar basalt, Grand Causeway 3 1 13 Columnar basalt, Ballynastraid Quarry 3 1 1 |
 | | Journal (issue) |
| report on the Geology of the First Geological District (New York) gave on page 143 a table of brick manufacture...what looked to be the newest and best residential district, I saw a drilling rig digging a well with a churn...outside the city limits on a barren hillside is an outcrop of what I took to be very colorful opalite and...November, 1938, pages 26 & 27 about this 111ery outcrop. He describes it as "a large and un• usual occurrence...500 feet wide. Over much of this ridge decayed basalt has weathered out trapping in this accumulation |
 | | Report (issue) |
| Day Formation, by Paul T. Robinson Columbia River Basalt, by Paul T. Robinson Mascall Formation, by Harold...Road Log 93 TRIP 4. The Columbia River Gorge; basalt stratigraphy, ancient lava dams, and landslide... TRIP 6. Stratigraphy and structure of Yakima Basalt in Pasco Basin, . ington, by Donald J. Brown and...in terms of the new tectonics. The fault blocks, basalt flows, and ignimbrites of southeastern Oregon are...University JOHN DAY FORMATION AND COLUMBIA RIVER BASALT Paul T. Robinson University of California, Riverside |
 | | Book |
| BAHR EL AHMER, DERUDEB SHEET 461, AND KASSALA DISTRICT 31 (iii) Origin of the Nubian Sandstone Formation...(3) Jebel Moya stone 249 (4) Jebel et Toriya basalt 249 (5) Raised reef complex limestones, Port...Wadi el Milk, sheet 45I. The dark colour of the outcrop is due to iron enrichment. Sudan Topographic Survey...et Takarir. Other igneous rocks such as dykes of basalt and dolerite occur in the region but their age...el Bahr el Amer, Derudeb sheet 46I, and Kassala district Delany (1956) recognized an older gneissose Basement |
| | Book |
| BAHR EL AHMER, DERUDEB SHEET 461, AND KASSALA DISTRICT AREA, ri Ir II (3) Foliated hornblende ‘quasi-gneiss”...granite (3) Jebel Moya stone (4) Jebel et Toriya basalt (5) Raised reef complex limestones, Port Sudan...Wadi el Milk, sheet 451. The dark colour of the outcrop is due to iron enrichment. Sudan Topographic Survey...Takarir. Other igneous rocks such as dykes of basalt and dolerite occur in the region but their age...into a migmatite. The main feature of the Derudeb district is the presence of a large ring complex, the granite |
