Browsing Institutt for geofag by Author "Nasdala, L."

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  • Blue Zircon from Ratanakiri, Cambodia 
    Zeug, M.; Nasdala, L.; Wanthanachaisaeng, B.; Balmer, W.A.; Corfu, Fernando; Wildner, M. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    Zircon from Ratanakiri Province, north-eastern Cambodia, is well known in the gem trade for its vivid blue colour that results from heat treatment. The untreated brown material turns blue under reducing conditions at ...