Selaus nimekkeen mukaan kokoelmassa 1171 Geotieteet
Viitteet 18-23 / 23
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Narrative and Geology as Advocates for Science Education of Local Residents and Tourists : the El Dorado Case Study
(Åbo Akademi, 2019)Denna avhandling är en fallstudie om El Dorado ”Den Gyllene Mannen” som redogör för de historiska händelser som ledde till erövringen av dagens Colombia och till upptäckten av Guatavita sjön, vars geologiska ursprung, trots ... -
Petrogenetic description and 3D-modelling of brucite mineralization in the Gåsgruvan marble quarry, Western Bergslagen
(Åbo Akademi, 2018)The Gåsgruvan quarry is located as a marble lens in the magmatic Bergslagen region in central Sweden. The deposit is hosted by 1.9-1.88 Ga Svecokarelian felsic metavolcanics and is exposed to igneous intrusions of different ... -
Structural interpretation of graphite-bearing black schist in Aitolampi area, Eastern Finland
(Åbo Akademi, 2018)Graphite is a mineral consisting of layers of carbon stacked on top of each other. One layer of carbon is called graphene and forms a two-dimensional lattice. Naturally occurring graphite belongs to the European Union’s ... -
The dyke porphyries in Kiirunavaara - geology, geochemistry, mineralogy, and age
(2024)The Kiirunavaara iron oxide-apatite (IOA) ore deposit in the Norrbotten county of northern Sweden is well-known worldwide as it has been studied extensively throughout decades and is the largest IOA deposits known to this ... -
Tonalit migmatit i södra Finland : åldersbestämning och petrografisk analys
(Åbo Akademi, 2019)I denna avhandling studerades tonalit migmatit från Nylandsbältet i södra Finland. Området är beläget i Svekofenniska orogenesen som har en komplex tektonisk utveckling som inträffade 1920–1770 Ma. Bergarten undersöktes ... -
Tonalitic Melt Formation from Amphibolite in Hanko Archipelago
(2022)Water-fluxed and dehydration melting have critical roles in tonalitic melt production in orogenic belts. The melting of amphibolite at middle-lower crustal depths is usually caused by influx of externally derived hydrous ...