 | | Journal (article/letter/editorial) | | Enclaves and Host Syenites of the Red Hill Complex, New Hampshire, USA 1 Department of Geological Sciences...accepted 29 January 1992) ABSTRACT The Red Hill complex of New Hampshire is unusual for the White Mountain...Mountain Magma Series of northern New England because it consists of both silica-undersaturated and -saturated...White Mountains provinces and the location of the Red Hill complex (after Bedard, 1988). The stippled line...Santa Barbara on July 22, 2015 INTRODUCTION The Red Hill complex is one of several ring dike intrusions |  | | Journal (article/letter/editorial) | | recognized: 1 magnetite-aegirine augite granite chill zone; II hornblende-aegirine augite granite; III hornblende...varies inward according to the series magnetite-aegirine augite-hornblende-biotite. SiC>2 increases toward...pluton with precipitation of magnetite and aegirine augite followed by sodium-rich alkali feldspar and...White Mountain plutonic-volcanic series of New Hampshire and the "Younger Granites" of Northern Nigeria...1: Magnetite-aegirine augite granite. . 197 Xenoliths Type II: Hornblende-aegirine augite granite . 197 |  | | Journal (article/letter/editorial) | | Eastern Desert of Egypt, approximately 100 km from the Red Sea coast (Fig. 1), is one of the youngest (Late...Cameroun volcanic region in the west and extends to the Red Sea Hills of Sudan in the east (Fig. 3A). In northeastern...the final stage of the Pan-African orogeny to the Red Sea rift (650–30 Ma: Vail 1989). Many of these ring...respectively along the eastern and western shores of the Red Sea (Fig. 3B), and which were separated from each...each other as a result of the rifting of the Red Sea some 30 Ma ago (Coleman & McGuire 1988). These two |  | | Book | | detail those already known. In recent years many new occurrences of alkaline rocks and carbonatites have...that have led to the discovery of many impo1·tant new localities. The present volume is likely to be of...be a considerable source of data, particularly of new occurrences, but a re generally unsatisfactory because...rocks n11d t!te dept!ts of the Enrt/1 . McGraw-Hill, New York. 598 pp. DAWSON, J . B . · t 980. Ki111/Jerlites...(eds}, Cnr/Jo11ntites. 385--4. 1 3. John Wiley, New York. DEANS, T. 1978. Mineral production from c:irbona |  | | Journal (article/letter/editorial) | | reaction rims around magnetite. Late-stage aegirine-augite commonly rims amphibole in the amphibole-rich...dominant mafic constituent, followed by biotite > aegirine-augite (Di6Hd68Ac25)> magnetite, with accessory zircon...of alkali mafic minerals (katophorite and aegirine-augite) that distinguishes these rocks from other...amphibole is more abundant. Clinopyroxene (diopside to augite) (Wo43En32Fs25 to Wo45En25Fs28) is ubiquitous in...made up mostly of hypidiomorphic granular aegirine-augite alkali-granite. Quartz-feldspar porphyries |  | | Journal (article/letter/editorial) | | reaction rims around magnetite. Late-stage aegirine-augite commonly rims amphibole in the amphibole-rich...dominant mafic constituent, followed by biotite > aegirine-augite (Di6Hd68Ac25)> magnetite, with accessory zircon...of alkali mafic minerals (katophorite and aegirine-augite) that distinguishes these rocks from other...amphibole is more abundant. Clinopyroxene (diopside to augite) (Wo43En32Fs25 to Wo45En25Fs28) is ubiquitous in...made up mostly of hypidiomorphic granular aegirine-augite alkali-granite. Quartz-feldspar porphyries |  | | Journal (article/letter/editorial) | | ferriwinchite, riebeckite, actinolite, grunerite, and aegirine–augite. All reaction textures observed in the rocks...extensively studied over a long time period, new and new geological phenomena are still discovered in...Mag—magnetite, Hem— hematite, Aeg—aegirine, Aug–augite, Aeg-Aug—aegirine-augite, Dol—dolomite, Cal—calcite,...iron deposits resulted in the distinguishing of a new mineralogical type of BIF, which is quantitatively...dolomite and occasionally also with aegirine and aegirine-augite. The upper schist subformation is present |  | | Report (issue) | | nepheline-sodalite-cancrinite-aegirine syenite (foidbearing syenite), foid-less aegirine-augite syenite (foid-less...(foid-less syenite), aegirine-arfvedsonite syenite (amphibole syenite), quartz-bearing syenite (quartz syenite)...from augite in monzogabbro, to aegirine-augite in the foid-less syenite, to highly sodic aegirine in the...feldspathoidal syenites are notably zoned, with aegirine-augite cores surrounded by more sodic rims. Biotite...Blue-green to yellow pleochroic amphiboles in the aegirine-arfvedsonite syenite are sodiumand fluorine-rich |  | | Journal (article/letter/editorial) | | Mineralogy and Petrology of the Red Hill Alkaline Igneous Complex, New Hampshire, U.S.A. by C. M. B. HENDERSON...Columbus, Ohio 43210 2 ABSTRACT The Red Hill intrusion, New Hampshire is one of the alkaline intrusions...Quartz Syenite (WLQS); Interior Fine Granite (IFG). New studies haverevealedtrends of increasing alkalinity...katophorites and pyroxenes from ferrosalites to aegirine-augites; these trends follow the increasing degree...respectively, but OCS-B show fractionation towards aegirine-augites and katophorites. Mineral assemblages |  | | Report (volume) | | Description__________________________-_-----___---.-_Cherry Hill Granite_-_---_---------------_---------------_Name...detailed study (1921) of the "alkalic" rocks of Essex County.. Much of- the evidence bearing on the petrology...History, gave access to Sears' collection of Essex County rocks. Credit for specific analyses and paleontologic...Putnamville is limited by the exposures of Cherry Hill Granite east of Frost Fish Brook. These rocks are...Strongly foliated plagioclase amphibolite, south end of hill 600 ft east of Thunder Bridge, Middleton. SG438 |  | | Catalog/List | | ESTABLISHMENT, INC. 3000 RIDGE ROAD EAST• ROCHESTE R 9, NEW YORK .. DEPENDABLE SERVICE FOR SCIENTIFIC MINERALOGY...confirmed letter of credit, drawn in our favor on a New York Bank, for payment upon presentation of shipping...numerals below: ACTINOLITE-Scc Amphibolc AEGIRINE-AUGITE-Sce Pyroxene AGATE-Sec Quartz ALABANDITE (magancsc...ALABASTER-See Gypsum ALBERTITE (hydrocarbon) Black masses; New Brunswick, 1 x 2•, .25 ............71 ALBITE (sodium...coarse, greenish-gray ; New York . . . . . . . . . . . 7 Fibrous, white; Canada and New York . . . . . . . |  | | Book | | Leone Tanzania Uganda Zambia Canada India Australia New Zealand Nepheline-Syenite and Phonolite in Foreign...centres of consumption while the development of new outlets for nepheline-syenite should provide a further...variety of colours ranging from yellow to green, red, etc., presumably due to staining effects and the...feldspathoidal rocks by pyroxenes rich in the aegirine (or acmite) molecule, NaFeSi,Og, and the various...composition from diopside, CaMgSi,Og, through aegirine-augite to aegirine. Small needles of sodic pyroxene are |  | | Book (volume) | | Descriptive Mineralogy Vandall T. King Rochester, New York 14609 , Eugene E. Foord U S. Geological Survey...Philip Hauck Richard P. Hauck was born in Bloomfield, New Jersey on June 30, 1935. He has been actively involved...for the fate of the Sterling mine in Ogdensburg, New Jersey, and his intense interest in mining history...States Geological Survey in Reston, Virginia; the New York City Public Library; the Library of Congress;... The authors welcome input from people who have new information or old information that should have been |  | | Book (volume) | | 75 Aegirine-Aegirine-augite ...... 79 Spodumene ......... 92 Jadeite ......... 99 Augite.109...Bxa acute bisectrix c (in association with A) red light (656 mp) hexagonal cell edge c cell edge...scale) Li mp (in association with A) lithium (red) light (671 mp) millimicron M.A. Mineralogical...metal ions r v) the optic axial angle in red light is less than (or greater than) that in violet...from Jap. Journ. Geol. Geogr.; McGraw-Hill Book Company, Inc., New York for a diagram from Grim, Clay Mineralogy |  | | Book | | CAMBRIDGE UNIVERSITY PRESS CAMBRIDGE LONDON • NEW YORK • MELBOURNE Published by the Syndics of the...Road, London nwi 2DB 32 East 57th Street, New York, NY 10022, USA 296 Beaconsfield Parade, Middle Park, Melbourne...except in peralkaline granites, where aegirine or aegirine-augite may be present. Some alkali granites...hedenbergite, and a few granodiorites and tonalites carry augite and orthopyroxene. Olivine is normally absent,...varieties have riebeckite, riebeckite and aegirine, aegirine, or arfvedsonite as their mafic constituents |  | | Journal (article/letter/editorial) | | includes diopside evolving to aegirine-augite and eventually to aegirine, titanite, apa tite, riebeckite...and ilmenite are abundant in the more evolved aegirine-bearing granites. Differentiation was controlled...patterns of aegirine-augite reflect the early crystallization of apatite + titanite + aegirine + augite. A mantle-enriched...mineralogy consists of clinopyroxene, mainly aegirine augite, homoge neous alkali feldspar, titanite, apatite...Casa Nova suite has diopside surrounded by aegirine-augite, magnesium biotite, perthitic alkali feldspar |  | | Journal (article/letter/editorial) | | in the gabbroic inclusions and the assemblage aegirine + arfvedsonite ± aenigmatite + fayalite in the...textural and chemical responses. PLAGIOCLASE AUGITE OLIVINE FIG. 3. Modal proportions of a randomly...of cumulus orthopyroxene and its exsolution from augite is regarded as a feature of basic plutonic rocks...Middleton's Ridge gabbro (H99(2)), (7) Mountain Red Hill gabbro (H83(6)), (8) East Crater syenite (17360(1))...Middleton's Ridge gabbro (H99(2)), (6) Mountain Red Hill gabbro (H83(6)), (7) quartz-monzonite—core composition |  | | Book | | WOOLLEY CAMBRIDGE UNIVERSITY PRESS Cambridge, New York, Melbourne, Madrid, Cape Town, Singapore, São...the United States by Cambridge University Press, New York www.cambridge.org Information on this title:...................... 39 3.1 Frequency with which new rock terms and their references have appeared .....or more times in the origin of new rock terms .. 45 3.2 Frequency of new rock terms and their references...1800 for new rock terms and their references ............ 46 3.4 Years with 20 or more new rock terms |  | | Journal (article/letter/editorial) | | riebeckite-granites) arerepresentedin S. Greenland and in New Hampshire, U.S.A. Both these provinces contrast with the...Smdinia (B.X. 193&l&561) 6012 Comendite, Mayor Is., New Zealand 3R 574910525 2R 575%10508 5R t Psntellerite...rocks (mostly Platonic) so fa.r analysed; only an aegirine-~ebec~terhyolite from Liruei, & lepidolite-biotite-gr&nite...rhyolite and comendite. The comendite from Mayor Is., New Zealand (No. 6012) is from the same locality as that...the sZtme in all 3 oomendites. Nb is lowest in the New Zealand sample at 95 p.p.m. but still notably high; |  | | Book | | metamorphic phenomena. 44849 PREFACE VI No new rock names have been coined; we have striven, on...Professor H. H. Hess for Triassic diabases from New Jersey; Professor R. T. Prider for leucitic rocks...example, may be transformed into hypersthene, or augite into horn¬ blende. Such abrupt changes constitute...wall rocks are gabbros com¬ posed essentially of augite and labradorite. Now labradorite is an earlier...magma cannot dissolve either the labradorite or the augite, for it is already effectively supersaturated with |  | | Book (volume) | | Pigeonite inverted to orthopyroxene with exsolved augite lamellae / /(00.1) of original monoclinic Ca-poor...orthopyroxene with exsolved augite .lamellae //(001) and a smaller number of exsolved augite lamellae //(100)....anorthosite, Labrador. Crossed polars x60. E. Zoned aegirine-augite, analcite syenite segregation in analcite dolerite...Halsted Press, a Division of John Wiley & Sons, Inc. New York First Edition © W. A. Deer, R. A. Howie and...Pigeonite 162 Calcium Pyroxenes Diopside-Hedenbergite Augite Fassaite J ohannsenite 198 294 399 415 Calcium-Sodium |  | | Report (issue) | | ... Conglomerate and wacke ................... Augite-biotite trachyandesite ................ Hornblende...contents of alkalic rocks of northern Okanogan County, Washington .... 182 4. 8. 9. 10. 11. 12. ...as latite, olivine basalt, olivine-free basalt, augite andesite, and "possibly picrite." The silica content...monzonites are biotite, hornblende, and locally augite. Several plutons of this group located in the Miogeosynclinal... t \\ " Cj CaO, \ ^ Sr ic- 9,tvl X r«la-red intruaive rocks ( Rinehart and F«ax , i n press [a] |  | | Journal (article/letter/editorial) | | Petrogenesis of the Alkaline Rocks of the Red Hill Complex, New Hampshire, USA K.A. Foland i and Irving Friedman...Pennsylvania19104, USA 2 U.S. GeologicalSurvey,Denver Federal Center, Denver, Colorado 80225, USA Abstract.... The Red Hill ring complex in central New Hampshire is composed of apparently cogenetic syenites, nepheline-sodalite...isotope systematics at Red Hill, a magmatic complex of relatively "simple" form. Red Hill belongs to a group...constraints on any viable theory of petrogenesis. The Red Hill complex contains the intriguing association of |  | | Book (edition) | | INCLUDING MATERIAL FROM THE TERRITORY OF PAPUA AND NEW GUINEA GERMAINE A. JOPLIN, B.A., PH.D., D.Sc. ...rocks from some parts of the Territory of Papua and New Guinea is also included in this edition and affects...thank Dr N. H. Fisher for allowing me to include New Guinea and Papuan material collected by members of...data. For discussion and help and for the supply of new material for this book, I am grateful to Dr H. L...Geology, Newcastle University College, Newcastle, New South Wales. For the preparation of this book I |  | | Journal (article/letter/editorial) | | the rocks of the White Mountain district in New Hampshire have been carried out. One result of these investigations...their many helpful suggestionsand criticisms. The new mineral analyses quoted here were made by F. A. Gonyer...the Percy quadrangle, Tripyramid Mountain, and Red Hill. The rock types of each of these * Numbers in...MP olf G NEPH, 60 MTN. GRAIN SIZE COLOR REG HILL PERCY RIN6-DIKES T E X T UR E oLr6. 95 QUARTZ... 3 7 .O 4.52 ANDESINE APATITE ASTROPHYLLITE AUGITE BIOTITE AST AUG FRANCONIA MTNS. PLEASANT TRIPYRAMID |
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