Sökning: "gemologi"

Hittade 2 uppsatser innehållade ordet gemologi.

1. 1. Identification Methods of Sri Lankan Corundum in Comparison to Other Common Gemstones

   Kandidat-uppsats, Uppsala universitet/Institutionen för geovetenskaper

   Författare :Axel Kilbo Pehrson; [2017]
   Nyckelord :identification; Sri Lanka; corundum; gemstones; identifikation; Sri Lanka; Korund; ädelstenar;

   Sammanfattning : Sri Lanka is one of the leading countries in export of high quality corundum (Al2O3) gemstones due to the Precambrian rocks geological background. Combined highgrade metamorphic silicates and carbonate rocks makes perfect conditions for crystallization of this mineral. LÄS MER

3. 2. Critical Assessment of the Mineralogical Collections at Uppsala University using Raman Spectroscopy

   Master-uppsats, Uppsala universitet/Institutionen för geovetenskaper

   Författare :Yuliya Zhuk; [2017]
   Nyckelord :Raman spectroscopy; gemmology; geology; mineralogy; Mineralogical Collectio; Ramanspektroskopi; gemologi; geologi; mineralogi; mineralogisk samling;

   Sammanfattning : The technique of Raman spectroscopy was applied in order to identify and characterize the number of minerals in the mineralogical collection at the Department of Earth Sciences. The collection was broadened with five rare carbonates borrowed from the collection of the Swedish Museum of Natural History in Stockholm. LÄS MER