GEOROC Sample Information

Location
Latitude 32.7514 | Longitude -17.0528
MADEIRA ARCHIPELAGO / MADEIRA / POST-EROSIONAL STAGE
CONE
OCEAN ISLAND

Reference

HOERNLE K. A.,GELDMACHER J.

THE 72 MA GEOCHEMICAL EVOLUTION OF THE MADEIRA HOTSPOT (EASTERN NORTH ATLANTIC): RECYCLING OF PALEOZOIC (<500 MA) OCEANIC LITHOSPHERE

EARTH PLANET. SCI. LETT. 183 [2000] 73-92

Sample Name: MA-218A

Sample Information

BASALT, ALKALINE
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

ND143_ND1440.51312 ± 0.00001
PB206_PB20418.967 ± 0.003
PB207_PB20415.515 ± 0.003
PB208_PB20438.595 ± 0.008
RB87_SR860.1
SM147_ND1440.12
SR87_SR860.702757 ± 0.000006
AL2O315.25 WT%
CAO9.53 WT%
CO20.1 WT%
FE2O3T11.8 WT%
H2O1.41 WT%
K2O0.83 WT%
MGO10.6 WT%
MNO0.2 WT%
NA2O2.59 WT%
P2O50.55 WT%
SIO244.94 WT%
TIO22.14 WT%
CE86.9 PPM
DY5.33 PPM
ER2.68 PPM
EU2.34 PPM
GD6.87 PPM
HO0.97 PPM
LA46.1 PPM
LU0.33 PPM
ND38.6 PPM
PR10.3 PPM
SM7.66 PPM
TB0.97 PPM
TM0.36 PPM
YB2.28 PPM
BA409 PPM
CO47 PPM
CR562 PPM
CS0.37 PPM
GA19 PPM
HF5.6 PPM
NB62.5 PPM
NI234 PPM
PB3.01 PPM
RB25.4 PPM
SR716 PPM
TA3.11 PPM
TH5.56 PPM
U1.51 PPM
V263 PPM
Y26.3 PPM
ZN101 PPM
ZR261 PPM


Reference

GILL J. B.,SCHMINCKE H.-U.,HANAN B. B.,HAUFF F.,HOERNLE K. A.,BLICHERT-TOFT J.,GELDMACHER J.

HAFNIUM ISOTOPIC VARIATIONS IN EAST ATLANTIC INTRAPLATE VOLCANISM

CONTRIB. MINERAL. PETROL. 162 [2011] 21-36

Sample Name: MA-218A

Sample Information

NOT GIVEN / LATE STAGE
OUTCROP

Sample Age Information

0 years


Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

HF176_HF1770.283301 ± 0.000006