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Data Brief. 2021 Aug 19;38:107307. doi: 10.1016/j.dib.2021.107307. eCollection 2021 Oct.

Data on bulk rock compositions, geochemical and textural contrasts between central and marginal parts of dykes, and MELTS modeling of lamprophyre dykes in the Kola Alkaline Carbonatite Province (N Europe).

Data in brief

A A Nosova, M G Kopylova, L V Sazonova, A A Vozniak, N M Lebedeva, G D Volkova, E V Peresetskaya

Affiliations

  1. Vernadsky Institute of Geochemistry and Analytical Chemistry of Russian Academy of Sciences, Kosygina 19, Moscow 119991, Russia.
  2. Institute of Geology of Ore Deposits, Petrography, Mineralogy, and Geochemistry, Russian Academy of Sciences (IGEM RAS), Staromonetny 35, Moscow 119017, Russia.
  3. The University of British Columbia, 2207 Main Mall, Vancouver, BC V6T1Z4, Canada.
  4. Geological Department, Lomonosov Moscow State University, GSP-1, Leninskie Gory, Moscow, Russia.

PMID: 34471658 PMCID: PMC8390559 DOI: 10.1016/j.dib.2021.107307

Abstract

This publication is a series of datasets that accompany a manuscript on petrology of lamprophyre dykes in the Kola Alkaline Carbonatite Province (N Europe) [1]. The datasets served as the basis for interpretation of melt crystallization for lamprophyric and carbonatitic dykes in the crust, to supplement many papers devoted to mantle sources and melting parameters of these rocks based on radiogenic isotopes and trace elements. The first dataset contains bulk major and trace element compositions of the dykes in three areas, Kandalaksha, Kandaguba and Turiy Mys, along with supplementary information on sampling locations and dyke characteristics. The second dataset represents photos, major and trace element plots illustrating extreme mineralogical and textural heterogeneity and layering observed in some dykes. The photographs include field photographs, optical and electron microscopy shots for thin sections in central and marginal parts of the dykes. They should be viewed together with Harker and REE diagrams illustrating the changes from dyke margins to dyke cores. The third and fourth datasets are output tables from Ryolite-MELTS software used to model crystal fractionation of the dykes from the parental melts and various P, T, fO

© 2021 Published by Elsevier Inc.

Keywords: Core-margin dyke heterogeneity; Crystal fractionation; Kola Alkaline Carbonatite Province; Lamprophyric dykes; Liquid immiscibility; MELTS modeling

Conflict of interest statement

The authors declare that they have no known competing financial interests or personal relationships which have or could be perceived to have influenced the work reported in this article.

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