GRD00CQS0
I-503
Undersaturated
Cenozoic › Neogene › Pliocene
2.6
-
5.3
0
Ritter 154 › Cabinet 20 › Drawer I
aphyric
Original description: Analcite basanite. Samples I-501 to I-510 taken from Congo Tanganikia province
K-Ar on nephelinite 3.2-4.89 Ma (Evans et al., 1971)
East African Rift
Congo {Democratic Rep}
Alkaline volcanic province, Tanganika. Essimingor area.
Latitude: -3.38°
Longitude: 36.1°
-
N/A
N/A
N/A
Evans_Nature_1971
Evans, A.L., Fairhead, J.D., Mitchell, J.G. 1971. Potassium-Argon Ages from the Volcanic Province of Northern Tanzania, Nature Physical Science, vol. 229, pg. 19-20.