kainuu schist amphibolite

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Metamorphic and structural evolution of the Early Proterozoic ,

Abstract The amphibolite facies Puolankajärvi Formation (PjF) occupies the western margin of the Early Proterozoic Kainuu Schist Belt (KSB) of northern....

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Amphibolite - Metamorphic Rocks - Sandatlas

Main minerals in amphibolite are plagioclase (white) and hornblende , are often associated with other metamorphic rocks like quartzite, schist, marble, gneiss...

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a-type granitic magmatism: Topics by WorldWideScienceorg

A suite of biotite±amphibole monzogranite to syenogranite, with associated , 700 Ma) low- to high-grade schists and gneisses (Poli-Maroua group), and is crosscut , A-type granite intrusions and associated dykes from Kainuu, East Finland...

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An early proterozoic ophiolite — the jormua mafic-ultramafic c,

1 Jan 1987 , , of the Kainuu Schist Belt at the eastern margin of the early Proterozoic , was dismembered and metamorphosed to lower amphibolite faci...

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December 2012 LIP of the Month | Large Igneous Provinces ,

, quartz, and ferro-edenitic amphibole as the major minerals (Lauri and Mänttäri, 2002) , A-type granite intrusions and associated dykes from Kainuu, East Finland , U-Pb datings in the Sodankylä schist area, central Finnish Lapland...

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Isotopic Microanalysis: In Situ Constraints on the Origin and ,

20 Jan 2012 , Abstract In situ isotope geochemical methods based on secondary ion mass spectrometry and laser ablation inductively coupled mass....

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Amphibolite: Metamorphic Rock - Pictures, Definition & More

Amphibolite is a metamorphic rock that is rich in amphibole minerals...

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Augite - Topics

Also in regionally metamorphosed schists , gneisses , and iron formations; , It occurs in various parts of the Kainuu -region, northeast- Finland and in the Kola , double chain calcic titanium bearing amphibole mineral with formula: NaCa(MgT....

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Shock metamorphic features in quartz grains from the Saarijärvi and ,

10 Apr 2013 , Due to regional metamorphism of greenschist facies (eg, Strand 1985; , major outcrops of the Paleoproterozoic Kainuu schist belt (KSB) are only 6 , and rare mica schists, arkose quartzites, and amphibolites are also....

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Talvivaara Bioheapleach - Mining Technology

The Talvivaara orebodies sit within the Kainuu Schist Zone, a north-south , of greenschist to upper amphibolite facies belonging to the Karelia supergroup,....

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Amphibolite - Wikipedia

Amphibolite is a metamorphic rock that contains amphibole, especially the species hornblende , most usually from highly metamorphosed ultramafic rocks, and thus tremolite-talc schists are not generally considered as 'amphibolites'...

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Biogeographic Patterns of Finnish Crane Flies (Diptera, Tipuloidea)

14 Aug 2012 , , intermediate (eg, mica schist, amphibolite) or calcareous (marbles, ,, and vegetation of mires in the Kainuu region, middle boreal Finland...

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Outokumpu-type deposit at Keretti The cross section has been ,

from publication 'Graphite- and sulphide-bearing schists in the Outokumpu , 280 ppm) or black schist samples of any other prospect in the Kainuu-Outokumpu....

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