Late Cretaceous age of magmatism at Vršatec in the Pieniny Klippen Belt, Western Carpathians, Slovakia

Jakub Bazarnik; Marína Molčan Matejová; Piotr Lenik; Dušan Plašienka; Tomáš Potočný; Magdalena Pańczyk

doi:10.2478/mipo-2024-0004

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Late Cretaceous age of magmatism at Vršatec in the Pieniny Klippen Belt, Western Carpathians, Slovakia

Mineralogia

Volume 55 (2024): Issue 1 (January 2024)

By: Jakub Bazarnik , Marína Molčan Matejová , Piotr Lenik , Dušan Plašienka , Tomáš Potočný and Magdalena Pańczyk

Open Access

|Sep 2024

Figures & Tables

General geological sketch of the northwestern part of the Western Carpathians (after Plašienka 2015, modified; orange polygon A) showing the position of the study area (red rectange B - Figure 2).

Geological map of the Vršatec Klippen area (after Schlögl et al., 2009, modified) showing the position of the studied peperit (red star).

The outcrop of the peperite from Vršatec (A) and photomicrographs of magmatic clasts cemented by calcite (B); Cal – calcite; Px – Pyroxene; cm - carbonate matrix; mc – magmatic clast; vg - volcanic glass.

Cathodoluminescence images of analyzed zircon grains.

Ion microprobe results. Lower Intercept age (A) and U-Pb Concordia (B) diagrams.

Table 1.

Ion microprobe zircon data of analyzed peperite.

Sample	U(ppm)	Th (ppm)	Th/U	204Pb/²⁰⁶Pb	(%) error	²⁰⁶Pb_c (%)	238U/206Pb*	±%	207Pb/206Pb	±%	207Pb*/235U	±%	206Pb*/238U	±%	error corr.	²⁰⁶pb/²³⁸U age (Ma)	±(Ma)
SFP22-90.7.1	253	306	1.21	1.1E-3	58	2.06	83	1.7	0.031	33	0.051	33	0.012	1.7	0.05	77.3	±1
SFP22-90.11.1	491	785	1.60	1.8E-4	100	0.33	82	1.2	0.045	7	0.075	7	0.012	1.2	0.17	78.3	1.0
SFP22-90.6.1	316	345	1.09	7.5E-4	58	1.39	81	1.0	0.040	17	0.069	17	0.012	1.0	0.06	79.0	0.8
SFP22-90.12.1	626	1171	1.87	1.2E-4	100	0.23	79	0.9	0.046	5	0.080	5	0.013	0.9	0.17	81.4	0.7
SFP22-90.1.1	454	1113	2.45	-7.8E-4	50	0.00	78	0.9	0.061	10	0.108	10	0.013	0.9	0.10	81.9	0.8
SFP22-90.3.2 rejected	444	1269	2.85	-2.0E-3	32	0.00	77	1.8	0.074	12	0.133	12	0.013	1.8	0.15	82.9	±2
SFP22-90.3.1	6	3	0.51	1.6E-2	100	30.64	108	45.8	0.126	64	0.160	79	0.009	45.8	0.58	59.1	±27
SFP22-90.5.1	11	8	0.66	-8.7E-3	100	0.00	65	16.1	0.189	49	0.399	51	0.015	16.1	0.31	98.2	±16
SFP22-90.2.1	375	134	0.36	----	---	0.00	21	0.7	0.052	1	0.334	2	0.047	0.7	0.44	294	±2
SFP22-90.9.1	319	102	0.32	3.7E-4	26	0.67	14	0.6	0.059	4	0.564	4	0.070	0.6	0.14	435	±3
SFP22-90.4.1	517	28	0.06	7.4E-5	41	0.13	14	0.6	0.054	1	0.530	1	0.071	0.6	0.45	443	±3
SFP22-90.8.1	253	19	0.07	1.4E-4	41	0.26	14	0.7	0.054	2	0.546	2	0.073	0.7	0.34	453	±3

1 Errors are 1-sigma; Pb_c and Pb* indicate the common and radiogenic portion, respectively.

1 Error in Standard calibration was 0.34% (not included in above errors but required when comparing data from different mounts).

1 Common Pb corrected using measured ²⁰⁴Pb.

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DOI: https://doi.org/10.2478/mipo-2024-0004 | Journal eISSN: 1899-8526 | Journal ISSN: 1899-8291

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Language: English

Page range: 40 - 47

Submitted on: May 9, 2024

Accepted on: Aug 1, 2024

Published on: Sep 26, 2024

Published by: Mineralogical Society of Poland

In partnership with: Paradigm Publishing Services

Publication frequency: Volume open

Keywords:

zircon,

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© 2024 Jakub Bazarnik, Marína Molčan Matejová, Piotr Lenik, Dušan Plašienka, Tomáš Potočný, Magdalena Pańczyk, published by Mineralogical Society of Poland
This work is licensed under the Creative Commons Attribution 4.0 License.

Volume 55 (2024): Issue 1 (January 2024)

Late Cretaceous age of magmatism at Vršatec in the Pieniny Klippen Belt, Western Carpathians, Slovakia

Figures & Tables

Figure 1.

Figure 2.

Figure 3.

Figure 4.

Figure 5.

Table 1.

Ion microprobe zircon data of analyzed peperite.

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