GRD002ES0
I-92
Undersaturated
Cenozoic
0.01
-
65.5
1
Ritter 154 › Cabinet 16 › Drawer M
plutonic
original: Hauyne bearning phonolite.
-
Auvergne
France
Auvergne district
Latitude: 46.0°
Longitude: 2.0°
-
-
2.5
plane
Polysynthetic twinning in plagioclase
2.5
crossed
-
scan
crossed
GRD002ET0: amphibole, leucite? (twins), minor plag, biotite, OPX? (low first order birefringence, very altered)
N/A
N/A