Petrologically controlled oxygen isotopic classification of cogenetic magmatic and metamorphic sapphire from Quaternary volcanic fields in the Eifel, Germany
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DOI: 10.1007/s00410-024-02136-x
Abstract: Gem sapphire is commonly retrieved from primary and secondary deposits associated with alkali basaltic fields, but its source rocks are rarely preserved. The Eifel (Rhenish Massif, western Germany), although not producing gem sapphire, shares many… read more here.
Keywords: oxygen isotopic; germany; sapphire; petrologically controlled ... See more keywords