Almandine garnet and biotite
Sophie Graul
Tallinn University of Technology, Tallinn, Estonia and France
Association of an almandine porphyroblast and biotite in Precambrian gneiss from the Alutaguse province, Estonia.
Related to the Svecofennian orogeny. The garnet contains inclusions of pyrite and titania phases (rutile, brookite or anatase).
The photograph was taken at CEITEC in the framework of the EXCITE network.
Reuse
Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0) (opens in a new window)Credit: Sophie Graul (distributed via imaggeo.egu.eu)
Properties
Type
Image
Format
PNG
Size
3.0 MB
Aspect
1517:996
Width
1517 px
Height
996 px
Coordinates
59.4093, 26.6842
Tint
Blackish blue
Published
6 November 2026
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