Sökning: "skarnmineral"

Hittade 2 uppsatser innehållade ordet skarnmineral.

1. 1. Mineralogical Study of Manganese Bearing Skarn Minerals and Manganese Content in Magnetite in the Dannemora Skarn Iron Ore Deposit

   Master-uppsats, Uppsala universitet/Institutionen för geovetenskaper

   Författare :Franz Åberg; [2015]
   Nyckelord :Dannemora; ore; iron skarn; manganese; magnetite; skarn minerals; Dannemora; malm; järnskarn; mangan; magnetit; skarnmineral;

   Sammanfattning : The Dannemora skarn iron ore deposit is located in the northeastern part of Bergslagen. The deposit has been mined from the 1400’s and stopped in 1992, the mine was reopen in 2012 and it will close in 2015. The Dannemora deposit is hosted by 1.9 Ga old sedimentary and volcanic rocks. LÄS MER

3. 2. Skarn minerals and geological structures at Kalkheia, Kristiansand, southern Norway

   Kandidat-uppsats, Lunds universitet/Geologiska institutionen

   Författare :Ina Vang; [2008]
   Nyckelord :skarn; marble; Kalkheia; southern Norway; marmor; södra Norge; Earth and Environmental Sciences;

   Sammanfattning : At Kalkheia, Kristiansand, southern Norway, a marble layer was mined from 1826 to 1915. The thickness of the marble varies from 0.5 to 5 metres and the layer can be followed for 700 metres. The area consists of amphibolitic gneiss, granitic gneiss, marble and pegmatites. LÄS MER