Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic Time
Minerals by PropertiesMinerals by ChemistryAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral Quiz
Photo SearchPhoto GalleriesSearch by ColorNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Aegirine from
Nunarssuit complex, Nunarsuit Island, Kujalleq, Greenland


Locality type:Complex
Classification
Species:Aegirine
Formula:NaFe3+Si2O6
Habit:herringbone crystals to 1m.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Aegirine data
Locality Data:Click here to view Nunarssuit complex, Nunarsuit Island, Kujalleq, Greenland
Data Identifiers
Mindat Occurrence Record ID:275466
Long-form Identifier:1:3:275466:6
GUID (UUID V4):96493081-b9d7-42a7-9179-91248c8c4538
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
North Qo“roq centre nepheline syenites, South Greenland: alkali-mafic silicates and the role of metasomatism...Nepheline Syenite Complex, in the rift-related Gardar Province of South Greenland. The North Qôroq syenites...alkali-mafic silicates, metasomatism, Gardar Province, Greenland. Introduction THE North Qôroq centre comprises...Igaliko Nepheline Syenite Complex in the rift-related Gardar Province of South Greenland (Fig. 1). The geology...map of the Igaliko Complex at the eastern end of the Gardar Province, South Greenland, showing principle
Journal (article/letter/editorial)
in a differentiated alkaline complex: Kfingnfit Fjeld, South Greenland D. STEPHENSON Institute of Geological...3JW ABSTRACT. Kt~ngmit Fjeld is an intrusive complex resulting from three intrusive events involving...DiaHd7sAc19 in the layered series and nearly pure aegirine in some peralkaline residues). Intercumulus phases...(annite3~ to annite98.5). KONGNAT FJELD, south Greenland, is a deeply dissected mountainous area composed...1971). While dominantly syenitic, the alkaline complex exhibits an essentially continuous spectrum of
Report (chapter)
Mid-Proterozoic alkaline magmatism in southern Greenland" the Gardar province B. G. J. Upton & C. H. Emeleus...Introduction Intra-plate alkaline magmatism in southern Greenland in the period 1320-1120 Ma gave rise to the Gardar...Proterozoic time was composed of North America, Greenland and Europe (Piper 1982), whose tectono-magmatic...G. J. Upton & C. H. Emeleus In the southern Greenland area of the Proterozoic supercontinent it is suggested...anorthosites, ferrosyenites developed in southern Greenland from the crystallization of benmoreitic residual
Journal (article/letter/editorial)
VARIATION WITHIN THREE ALKALINE COMPLEXES IN SOUTH GREENLAND B R I A N G. J. U P T O N , J O H N E. T H O M...variation within three alkaline complexe~ in south Greenland. Lithos 4, 163-84. Comparison is made between...suite of traehytic and rhyolitic dykes. In each complex a zimilar suite of trachytie and comendit~c magmas...atmosphere and wall-rocks. In the Kfingn~tt Fjeld complex where cooling was dowest, alkali loss is inferred...mildly peralurninous in consequence. In the dyke complex cooi,~ng was rapid and alkali loss less se.vere;
Journal (article/letter/editorial)
Intrusion and the Gardar granitic complexes (south Greenland). In: R. Kreulen and J. Touret (Guest-Editors)...the Precambrian Gardar Rift Province in South Greenland contain distinctly different carbon-bearing gases:...igneous activity in the Gardar Province in south Greenland have been described on the basis of fluid inclusions...C E The Precambrian Gardar Province in south Greenland (Fig. 1) is largely situated within a zone of...geological m a p of the Gardar province (south Greenland) showing the dislxibution of igneous Gardar complexes
Journal (article/letter/editorial)
nepheline syenites of the Motzfeldt centre, South Greenland A. P. JONES* The University of Chicago, Department...discussed. Increasing Na with fractionation produced aegirine-rich clinopyroxene and caused Na/K in amphibole...and similar to the other centres in the Igaliko complex. However, the Motzfeldt centre contains the most...exposures throughout the Gardar province in southern Greenland (for general description see Upton, 1974; Emeleus...alkaline igneous activity which form the Igaliko complex and has been described by Emeleus and Harry (1970)
Journal (article/letter/editorial)
in the pre-Cambrian Gardar province in South Greenland. The photomicrographs in the following sections...syenite Laminated soda-hedenbergite syenite Quartz aegirine syenite aplite FIG. 2. Bulk compositions of crypto-...crystal morphology, while in the latter grains have complex shapes, and crystal boundaries are commonly diffuse...Other coarsely microperthitic feldspars from the complex show many more resolved peaks, in particular in...syenites to either alkali granite residua (e.g. Nunarssuit, Anderson, I974; Klokken, Parsons, in preparation)
Journal (article/letter/editorial)
    Metallogeny of South Greenland: A review of geological evolution, mineral occurrences...Jochen, Thrane, Kristine, Metallogeny of South Greenland: A review of geological evolution, mineral occurrences...pertain. ACCEPTED MANUSCRIPT Metallogeny of South Greenland: A review of geological evolution, mineral occurrences...Thrane IP The Geological Survey of Denmark and Greenland, Øster Voldgade 10, DK-1350 Copenhagen K, Denmark...steenfelt@gmail.com; ast@geus.dk NU Abstract South Greenland has been the site of historic mining of cryolite
Journal (article/letter/editorial)
The Klokken Gabbro-Syenite Complex, South Greenland: Cryptic Variation and Origin of Inversely Graded...syenite, in the Gardar alkaline province in South Greenland at 60° 56' N, 45° 05' W. It is notable because...Gardar syenites such as Kungnat (Upton, 1960) and Nunarssuit (Harry & Pulvertaft, 1963) which are compositionally...EUitsgaard-Rasmussen, G.G.U.) THE KLOKKEN GABBRO-SYENITE COMPLEX 655 fractionation in a salic pluton, and offers...KLOKKEN GABBRO-SYENITE COMPLEX 657 STRUCTURE OF THE INTRUSION The complex field relationships within
Journal (article/letter/editorial)
to the Lava Creek B ash bed of the Yellowstone complex (G. A. Izett, pers. comm., 2000). Associated phases...the average of 22 points. The Timedjelalen ring-complex is part of the Iforas alkaline province of Mali...shield and the West African craton 600 Ma ago. The complex comprises six principal concentric phases, T1 T6...47 12.47 21.73 2.01 7.00 P22 (1) (L) Chikala complex Malawi TABLE 1. New chemical analyses and structural...coarse-grained granite containing quartz, perthite, aegirine-augite, and Na- and Ca-amphiboles. The analysis
Book
org/details/geologyofgreenla0000unse Geology of Greenland ™~ i ~ j : . . — ; i ~ - : Arthur Escher...Geological Survey of Greenland 1976 Copyright © The Geological Survey of Greenland, Available from...from The Geological Survey of Greenland @Mster Voldgade 10 DK-1350 Copenhagen Denmark or through your bookseller...ae A/S, Odense 1976 Preface Geology of Greenland aims to provide a concise modern account of...geology. A large part of the exposed bedrock in Greenland is formed of Precambrian crystalline rocks with
Report (volume)
TARNEY, J. & JORON, J. L. Geochemistry of ocean island basalts from the South Atlantic: Ascension, Bouvet...lavas and associated granite xenoliths of Ascension Island 269 FITTON, J. G. The Cameroon line, West Africa:...Mid-Proterozoic alkaline magmatism in southern Greenland: the Gardar province 449 LARSEN, L. M. & SORENSEN...T. F. D. Tertiary alkaline magmatism in East Greenland: a review 489 DOWNES, H. Tertiary and Quaternary...alkaline provinces, such as East Africa, southern Greenland and the Kola Peninsula, are included together
Journal (article/letter/editorial)
    Metallogeny of Greenland Jochen Kolb, Jakob K. Keiding, Agnete Steenfelt, Karsten Secher...Rosa, Diogo, Stensgaard, Bo M., Metallogeny of Greenland, Ore Geology Reviews (2016), doi: 10.1016/j.oregeorev...pertain. ACCEPTED MANUSCRIPT Metallogeny of Greenland JOCHEN KOLB1, JAKOB K. KEIDING1,2, AGNETE STEENFELT1...Economic Geology, Geological Survey of Denmark and Greenland, Øster Voldgade 10, 1350 Copenhagen K, Denmark...Corresponding author: jkol@geus.dk Greenland is the largest island on Earth, with 80% of its area covered
Book
org/details/geologyofgreenla0000unse Geology of Greenland = ~ Geology of sreenland Arthur Escher ...Geological Survey of Greenland 1976 Copyright © The Geological Survey of Greenland, Available The from...DK-1350 Denmark or through ISBN 1976 Survey of Greenland 10 Copenhagen your bookseller 87-980404—0-5S... Fabrik A/S, Odense Preface Geology of Greenland aims to provide a concise modern account...geology. A large part of the exposed bedrock in Greenland is formed of Precambrian crystalline rocks with
Book (volume)
several generations of geologists. Greenland, the largest island in the world, forms a stepping-stone...stepping-stone toward the west. Even though Greenland is a remote island with a severe climate, the persistent work...Precambrian Greenlandic Shield. In North America, the Greenland province is usually considered a part of the great...: : ISLES ; BRITISH ‘ : THE PRECAMBRIAN OF GREENLAND by Asger Berthelsen and Arne Noe-Nygaard THE PRECAMBRIAN...‘ 4 j : 1 2 : : : 3.1.1. Archean Basement Complex Ny Friesland : ; 2 : Northwestern Vestspitsbergen
Book
whom I have explored and experienced the Bushveld Complex, and the many associates elsewhere who have shown...River in the Upper Critical Zone of the Bushveld Complex. Chromitite layers in anorthosite frequently bifurcate...conversion of primary to derivative magmas. Thus a complex series of "integration stages" coupled with "differentiation...that are over-ruled by the likelihood of more complex processes operating at crystal boundaries and between...peridotite and troctolite layers in the Cuillin Igneous Complex, Skye (Claydon and Bell, 1992). In the Kap Edvard
 
Mineral and/or Locality  
Mindat Discussions Facebook Logo Instagram Logo Discord Logo
Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2024, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: March 29, 2024 14:22:22
Go to top of page