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pro vyhledávání: '"Matthew F. Hardman"'
Autor:
Mandy Y. Krebs, Matthew F. Hardman, David G. Pearson, Yan Luo, Andrew J. Fagan, Chiranjeeb Sarkar
Publikováno v:
Minerals, Vol 10, Iss 5, p 447 (2020)
The geographic origin of gem corundum has emerged as one of its major value factors. Combined with gemological observations, trace element analysis is a powerful tool for the determination of corundum provenance. However, owing to similar properties
Externí odkaz:
https://doaj.org/article/9f09909b091743a48ec0b724988b6b5a
Autor:
Mei Yan Lai, Thomas Stachel, Richard A. Stern, Matthew F. Hardman, D. Graham Pearson, Jeff W. Harris
Inclusion-bearing diamonds from the Koidu kimberlite complex, Sierra Leone (West African Craton) were analyzed in situ for carbon and nitrogen isotope compositions, nitrogen concentrations and nitrogen aggregation states. In a suite of 105 diamonds,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::159ce88f8fcbda9d7f747a1e94cb4e4d
EXAMINING THE DEFECTS IN NATURALLY IRRADIATED GREEN DIAMONDS: A STATISTICAL APPROACH TO SPECTROSCOPY
Publikováno v:
Geological Society of America Abstracts with Programs.