⁴⁰Ar/³⁹Ar DATING OF MARUYAMAITE (K-DOMINANT TOURMALINE) FROM DIAMOND-BEARING METAMORPHIC ROCKS OF THE KOKCHETAV MASSIF

40Ar/39Ar analyses were made on maruyamaite (potassium-dominant tourmaline) from tourmaline-quartz-feldspar rocks discovered within the Kumdy-Kol microdiamond deposit (Kokchetav massif, North Kazakhstan). Turmaline yielded well-defined 40Ar/39Ar plateau age spectra whose values coincide within the e...

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Auteurs principaux:	A. V. Korsakov, D. S. Yudin, K. A. Musiyachenko, S. P. Demin
Format:	Artigo
Langue:	Inglês
Publié:	Russian Academy of Sciences, Siberian Branch, Institute of the Earth's crust 2023-06-01
Collection:	Геодинамика и тектонофизика
Sujets:	ar-ar dating maruyamaite diamond high pressure metamorphism kokchetav
Accès en ligne:	https://www.gt-crust.ru/jour/article/view/1694
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