Essays about: "vein formation"

Showing result 1 - 5 of 8 essays containing the words vein formation.

  1. 1. Constructions of a Networked Library : A Document Analysis of the Proposal for a National Strategy of Libraries and its Reception across the Swedish Library Sector

    University essay from Högskolan i Borås/Akademin för bibliotek, information, pedagogik och IT

    Author : Cia Gustrén; [2020]
    Keywords : discursive strategies; document analysis; networked library; topoi;

    Abstract : This thesis concerns itself with the notion of a networked or cooperating library and the discursive means by which it is constructed in documents related to the formation of a national strategy of libraries in Sweden. I study the draft as presented by the national library, Kungliga Biblioteket (KB), in early 2018, the comments and advice submitted by different parts of the library sector during the fall of 2018 as well as the final proposition handed over to the Minister of Culture in March 2019. READ MORE

  3. 2. Structural control on the Peña del Seo tungsten-greisen vein deposit, northwest Spain

    University essay from Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurser

    Author : Ida Kronsell; [2019]
    Keywords : Vein deposit Greisen Tungsten;

    Abstract : Tungsten is listed on the European Commission list of critical raw materials that are crucial to Europe’s economy. By raising awareness of tungsten as a critical raw material the EU can prioritise to enhance exploration, mining and recycling of tungsten. READ MORE

  4. 3. Mineralogy and petrology of a drill core section from Borg, SW Norrköping – fracture fillings and tentative mineral reactions

    University essay from Stockholms universitet/Institutionen för geologiska vetenskaper

    Author : Ting-Fung Chong; [2019]
    Keywords : Swedish Transport Administration; mineral reactions; diabas; dolerite; mafic rock; xrd; xrf; Trafikverket; Norrköping; Ostlänken; Bergslagen;

    Abstract : During drilling at Borg, ca. 5 km southwest of central Norrköping, an unidentified fine-grained grey rock was encountered in contact with dark red granitic gneiss at 35m depth. The fine-grained grey rock occurs above the red granitic gneiss. READ MORE

  5. 4. Genetic relationships and origin of the Ädelfors gold deposits in Southeastern Sweden

    University essay from Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurser

    Author : Tobias Wiberg Steen; [2018]
    Keywords : Ädelfors; sulfur isotope ratio; pyrite chemistry; orogenic gold; gold; gold quartz vein; trace elements; gold mine; banded iron formation; SEM-EDS analysis; gold silver ratio; Ädelfors; svavelisotoper; pyritkemi; orogent guld; guldrik kvartsåder; guld; guldfyndighet; spårelement; bandad järnmalm; SEM-EDS analys; guld silver förhållande;

    Abstract : Ädelfors is situated ca 17 km east of Vetlanda, Jönköping County, in the N-S striking Trans-scandinavian igneous belt and is a part of the NE-SW striking 1.83-1.82 Ga Oskarshamn-Jönköping belt emplaced during a continental subduction towards the Svecofennian continental margin. The continental arc hosts the 1. READ MORE

  6. 5. Formation of Sulphides in the Canadian High Arctic Large Igneous Province; Testing the Influence of Sedimentary Rocks

    University essay from Uppsala universitet/Institutionen för geovetenskaper

    Author : Erika Hagerfors; [2018]
    Keywords : LIPs; HALIP; SIMS; sulphur isotopes; Ni-Cu-PGE ores; environmental deterioration; LIPs; HALIP; SIMS; svavelisotoper; Ni-Cu-PGE malmer; klimatförändring;

    Abstract : Large Igneous Provinces (LIPs) form during short-lived pulses of extensive magmatic activity. LIPs are known for their ability to affect global climate as well as for their Ni-Cu-PGE ore potential. READ MORE