GEOROC Sample Information

Location
Latitude -1.38 | Longitude 29.67
EAST AFRICAN RIFT / WESTERN EAST AFRICAN RIFT (TANGANYIKA RIFT) / VIRUNGA PROVINCE / BUFUMBIRA VOLCANIC FIELD
MUHAVURA, BUFUMBIRA REGION
RIFT VOLCANICS

Reference

NORRY M. J.,VOLLMER R.

POSSIBLE ORIGIN OF K-RICH VOLCANIC ROCKS FROM VIRUNGA, EAST AFRICA, BY METASOMATISM OF CONTINENTAL CRUST MATERIAL: PB, ND AND SR ISOTOPIC EVIDENCE

EARTH PLANET. SCI. LETT. 64 [1983] 374-386

Sample Name: C1909

Sample Information

TEPHRITE, LEUCITE, PHONOLITIC / KIVITE
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

PB206_PB20419.392 ± 0.007
PB207_PB20415.791
PB207_PB2060.81432 ± 0.00006
PB208_PB20440.641
PB208_PB2062.0957 ± 0.0002
SR87_SR860.70695 ± 0.00002
PB11.5 PPM
RB164 PPM
SR1117 PPM