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

ROGERS N. W.,JAMES D. E.,KELLEY S. P.,DE MULDER M.

THE GENERATION OF POTASSIC LAVAS FROM THE EASTERN VIRUNGA PROVINCE, RWANDA

J. PETROL. 39 [1998] 1223-1247

Sample Name: M96

Sample Information

NOT GIVEN / FRACTIONATED LAVA, BASANITE/HAWAIITE / FRESH / MINOR ALTERATION LIMITED TO SERPENTINIZATION OF OLIVINE
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

ND143_ND1440.51236
PB206_PB20419.367
PB207_PB20415.719
PB208_PB20440.664
SR87_SR860.70688
AL2O314.7 WT%
CAO8.29 WT%
FE2O3T11.29 WT%
K2O4.07 WT%
MGO5.5 WT%
MNO0.17 WT%
NA2O2.9 WT%
P2O50.66 WT%
SIO248.81 WT%
TIO22.98 WT%
CE219 PPM
EU3.3 PPM
LA113 PPM
LU0.41 PPM
ND80 PPM
SM13.2 PPM
TB1.55 PPM
YB2.69 PPM
BA1402 PPM
CO33.9 PPM
CR139 PPM
CS1.52 PPM
CU34 PPM
HF8.15 PPM
NB124 PPM
NI39 PPM
PB10 PPM
RB138 PPM
SC20.8 PPM
SR1102 PPM
TA8.59 PPM
TH20.2 PPM
U3.89 PPM
V228 PPM
Y31 PPM
ZN91 PPM
ZR393 PPM