GEOROC Sample Information

Location
Latitude 14.88 | Longitude 39.92
EAST AFRICAN RIFT / ETHIOPIAN RIFT / AFAR DEPRESSION / ALID
DANAKIL DEPRESSION
RIFT VOLCANICS

Reference

WOODEN J. L.,CLYNNE M. A.,LOWENSTERN J. B.,CHARLIER BRUCE L. A.

EXTREME U-TH DISEQUILIBRIUM IN RIFT-RELATED BASALTS, RHYOLITES AND GRANOPHYRIC GRANITE AND THE TIMESCALE OF RHYOLITE GENERATION, INTRUSION AND CRYSTALLIZATION AT ALID VOLCANIC CENTER, ERITREA

J. PETROL. 47 [2006] 2105-2122

Sample Name: C42

Sample Information

RHYOLITE
OUTCROP

Sample Age Information

30,000 years
to 50,000 years


Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

SR87_SR860.7044
AL2O313.56 WT%
CAO1.17 WT%
FEOT2.94 WT%
K2O4.55 WT%
LOI3.58 WT%
MGO0.13 WT%
MNO0.12 WT%
NA2O4.67 WT%
P2O50.04 WT%
SIO272.5 WT%
TIO20.26 WT%
CE141.4 PPM
DY8.6 PPM
ER5.5 PPM
EU1.59 PPM
GD8.64 PPM
HO1.79 PPM
LA73.7 PPM
LU0.89 PPM
ND53.9 PPM
PR15.3 PPM
SM9.61 PPM
TB1.41 PPM
TM0.88 PPM
YB5.63 PPM
BA860 PPM
CO0.37 PPM
CR2.31 PPM
CS1.247 PPM
HF9.33 PPM
LI11.34 PPM
NB113 PPM
NI0.51 PPM
P106 PPM
PB9.18 PPM
RB99 PPM
SC4 PPM
SR75 PPM
TA7 PPM
TH13.65 PPM
U3.728 PPM
V2 PPM
Y53 PPM
ZR380 PPM
TH230_TH232_ACT1.008
TH230_U238_ACT1.216
U234_U238_ACT1.006
U238_TH232_ACT0.829