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Melt inclusion heterogeneity in nakhlite and chassignite meteorites and evidence for complicated, multigenerational magmas

Ostwald, Amanda, Udry, Arya, Day, James M. D., Gross, Juliane(2024). Melt inclusion heterogeneity in nakhlite and chassignite meteorites and evidence for complicated, multigenerational magmas. Meteoritics & Planetary Science, 59(6), 1473-1494. https://doi.org/10.1111/maps.14159

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Datasets

number	title	Methods	variables analyzed
1	Present bulk compositions of studied melt inclusions (wt%)	EMP	P2O5, SiO2, FeO, TiO2, Al2O3, Cr2O3, K2O, MgO, CaO, MnO, Na2O

2	Calculated parental trapped liquid compositions of studied melt inclusions (in wt%)	PC	K2O, Cr2O3, TiO2, Al2O3, SiO2, FeO, MgO, P2O5, CaO, Na2O, MnO

S1 3	EMPA results for host olivine adjacent to all melt inclusions	EMP	TOTAL, MgO, Na2O, SO3, CaO, FeO, SiO2, K2O, MnO, P2O5, TiO2, Cr2O3, Cl, Al2O3, NiO

S1 4	EMPA results for host pyroxene adjacent to all melt inclusions	EMP	MgO, TiO2, TOTAL, MnO, Cr2O3, FeO, CaO, SiO2, K2O, Al2O3, Na2O, SO3, P2O5, Cl

S1 5	EMPA results for halo pyroxene, where observed	EMP	TOTAL, MnO, CaO, Na2O, MgO, FeO, TiO2, Cr2O3, K2O, SiO2, SO3, Al2O3, P2O5, Cl

S1 6	EMP analyses for pyroxene contained in inclusions	EMP	TOTAL, MnO, CaO, Al2O3, K2O, FeO, P2O5, SiO2, TiO2, MgO, Cl, Cr2O3, Na2O, F, SO3

S1 7	EMP analyses for glass contained in inclusions	EMP	Na2O, MgO, FeO, MnO, Cl, CaO, SO3, Al2O3, TiO2, P2O5, K2O, SiO2, TOTAL, Cr2O3, F, BaO

S1 8	EMP analyses for amphibole contained in inclusions	EMP	Cr2O3, TiO2, CaO, TOTAL, MnO, K2O, P2O5, MgO, FeO, SiO2, Na2O, Al2O3, F, Cl

S1 9	EMPA results for oxides in melt inclusions where observed	EMP	Nb2O5, TiO2, Al2O3, Cr2O3, FeO, MnO, Na2O, SiO2, P2O5, TOTAL, CaO, MgO, Cl, SO3, V2O3, Ta2O5

S1 10	EMP analyses for phosphate contained inclusions	EMP	SrO, La2O3, Cl, FeO, MnO, F, MgO, Al2O3, TiO2, SO3, SiO2, Ce2O3, CaO, P2O5

S1 11	Modal abundance calculations conducted for melt inclusion bulk compositions using FIJI	PC	PHOSPHATE, TOTAL, HIGH-Ca PYROXENE, LOW-Ca PYROXENE, AMPHIBOLE, GLASS, OXIDE, OLIVINE

Methods

	method name	laboratory	method comment	More details are available for the following variables
	ELECTRON MICROPROBE	UNKNOWN	JEOL JXA-8900 EMP at the University of Nevada, Las Vegas, and the JEOL JXA-8200 Superprobe at Rutgers University, ZAF correction
	POINT COUNTING	UNKNOWN	pixel counting in FIJI software (Schindelin et al., 2012)

Melt inclusion heterogeneity in nakhlite and chassignite meteorites and evidence for complicated, multigenerational magmas

Datasets

Methods

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