Contact aureole between tonalitic melt and diopside marble, Precambrian basement of Estonia
Sophie Graul
Tallinn University of Technology, Tallinn, Estonia and France
Polished section of a marble body intruded by a tonalite vein. The first, dark layer of contact is composed of biotite. Then, a diopside-dominant horizon, followed by a calcite and pyrrhotite matrix.
Reuse
Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported (CC BY-NC-ND 3.0) (opens in a new window)Credit: Sophie Graul (distributed via imaggeo.egu.eu)
Properties
Type
Image
Format
JPG
Size
66.6 MB
Width
8094 px
Height
19120 px
Aspect
4047:9560
Taken
April 2026
Coordinates
59.3677, 26.7538
Tint
White
Submitted
7 May 2026
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