GRD00GTS0
I-690
Basalt
Precambrian › Proterozoic › Mesoproterozoic › Stenian
1000.0
-
1200.0
1
Camp Elliott
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Amygdaloidal aphyric basalt. Presumably ~1.1 Ga Portage Lake volcanics. Thin section in Wards Micro Slides box in RH 154..
-
-
Michigan
Mohawk Mine, Keweenaw County
Latitude: 47.3081°
Longitude: -88.3556°
N/A
Feldspars with pyroxene (?)
5.0
plane
-
5.0
crossed
-
scan
crossed
GRD00GTT0: Fine grained feldspars. Highly fractured thin section cover. (C. Eichler)
N/A
N/A