GEOROC Sample Information

Location
Latitude 37 | Longitude 138
HONSHU ARC / CENTRAL HONSHU ARC / HONSHU / MYOKO
MYOKO VOLCANO GROUP
CONVERGENT MARGIN

Reference

WASSERBURG G. J.,NOHDA S.

ND AND SR ISOTOPIC STUDY OF VOLCANIC ROCKS FROM JAPAN

EARTH PLANET. SCI. LETT. 52 [1981] 264-276

Sample Name: MY-2

Sample Information

ANDESITE
OUTCROP

Sample Age Information

QUATERNARY


Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

ND143_ND1440.512 ± 0.00003
RB87_SR860.79
SM147_ND1440.135
SR87_SR860.70424 ± 0.00003
ND11.9 PPM
SM2.65 PPM
K18540 PPM
RB64.4 PPM
SR236 PPM