Zobrazeno 1 - 3
of 3
pro vyhledávání: '"U. S. Klötzli"'
Publikováno v:
Solid Earth, Vol 8, Pp 789-804 (2017)
In this study, we report the occurrence of zircon coronae textures in metapelitic granulites of the Ivrea–Verbano Zone. Unusual zircon textures are spatially associated with Fe–Ti oxides and occur as (1) vermicular-shaped aggregates 50–200
Externí odkaz:
https://doaj.org/article/0296938eb9054c90b96b4cea0a1f7bbd
Autor:
U. S. Klötzli
Publikováno v:
The Analyst. 122:1239-1248
Zircon evaporation thermal ionisation mass spectrometry (TIMS) is used in geochronology to determine absolute 207Pb*/206Pb* ages and Th/U ratios of single zircon crystals. The process involves the breakdown of zircon (ZrSiO4) to porous baddeleyite (Z
Autor:
Urs Klötzli, Gabriella Demarchi, Kei Sato, Colombo Celso Gaeta Tassinari, Zekerias Günes, James E. Quick, Silvano Sinigoi
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Advection of heat by the intrusion of mantle-derived magma is frequently invoked as the driver of high-temperature metamorphic events in the deep crust. One of the best places worldwide to study and evaluate this process is the deep crustal section o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2395308ff465c6e381b1144ab13d980a