GRD002NS0
I-101
Foid-Bearing Extrusive
Cenozoic › Quaternary
0.01
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2.6
0
Ritter 154 › Cabinet 16 › Drawer M
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K-spar phenocrysts. Original description: Bi: Leucitophyre
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Germany
Laacher See
Latitude: 50.4°
Longitude: 7.3°