...
| mostly coarse VRF |
|
Bright field |
| Dark field |
mostly coarse VRF (basaltic mikrolithes, ignimbrites), in addition phx of clinopyroxene, olivine, opaque ores (magnetite), epidote, microcline
...
| coloured clinopyroxen cristals, |
|
Bright field |
| Dark field |
...
...
Sample number | Collector | Date of sampling |
---|---|---|
heubeck0086 | Prof. Walter Franke, Freie Universität Berlin | ca. 1980 |
...