Pyritised brachiopod shell fragment from the Toolse phosphorite deposit, Estonia.
by Sophie Graul, Tallinn University of Technology, Tallinn, Estonia and France
Pyritised brachiopod shell fragment from the Toolse phosphorite deposit, Estonia.
The pyrite micro crystallisations tend to develop due to the breakdown of organic matter during diagenesis.
Sample from the Suurjõgi Member, Kallavere Formation, Tremadocian.
Category
Location
- Europe (3776)
- Northern Europe (905)
- Estonia (43)
- Exact location (26.3427 E, 59.5321 N)
Tags
- minerals (34)
- palaeontology (3)
- estonia (29)
- sedimentary rocks (33)
- resources (9)
- apatite (18)
- mineral deposits (33)
- ordovician (17)
- geochemistry (10)
Colours
Image properties
1846 × 954 px;
image/jpeg; 1.2 MB
Taken in
2022
Submitted on 2 June 2024
Licence
Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported (CC BY-NC-ND 3.0)
Credit
Sophie Graul (distributed via imaggeo.egu.eu)
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