Essays about: "porfyr"
Found 2 essays containing the word porfyr.
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1. A Petrological Investigation of the Host Rocks for the Kuj-Kiirunavaara Ore
University essay from Uppsala universitet/Institutionen för geovetenskaperAbstract : The Kiirunavaara mine hosts one of the world’s largest apatite-iron ore mineralisations. This ore body has been subject to large amounts of research as well as extensive mining. The ore body is situated between the syenitic foot wall and the rhyodacitic hanging wall, of which consists of differing mineralogy and characteristics. READ MORE
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2. Between the east and west : The pioneer settlement of Dalarna – Studies of lithic technology and raw material use at the Middle Mesolithic site Orsa 527
University essay from Uppsala universitet/Institutionen för arkeologi och antik historiaAbstract : In this thesis the pioneer settlement of northern Dalarna is investigated by means of a local study of lithic technology and raw material use on the Orsa 527 site in the area. This newly excavated site will be presented, for the first time in completion, in this thesis. READ MORE