Essays about: "metapelite"

Found 2 essays containing the word metapelite.

1. 1. 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

3. 2. Differences in staurolite mode due to changes in bulk composition as an effect of mass transfer by fluids during metamorphism

   University essay from Institutionen för geologiska vetenskaper

   Author : Jonas Nilsson; [2014]
   Keywords : metamorphism; metapelite; metapsammite; staurolite; glen esk; selvage; fluid flow; vein formation; dalradian; scotland; highlands; thermocalc; activity; phase diagram; mineral phase; pressure; temperature; p-t estimates;

   Abstract : Results from petrographic analyses, chemical analyses and mineral phase diagram calculations show that staurolite minerals grew in selvages adjacent to quartz veins. Previous studies show the same relationships between quartz veins and garnet, as well as kyanite growth. READ MORE