GEOROC Sample Information

Location
Latitude -37.83 | Longitude 77.55
AMSTERDAM-ST. PAUL / AMSTERDAM ISLAND
OCEAN ISLAND

Reference

ALLEGRE C.-J.,DUPRE B.,HAMELIN B.

PB-SR-ND ISOTOPIC DATA OF INDIAN OCEAN RIDGES: NEW EVIDENCE OF LARGE-SCALE MAPPING OF MANTLE HETEROGENEITIES

EARTH PLANET. SCI. LETT. 76 [1985] 288-298

Sample Name: 13

Sample Information

BASALT / GLASSY TEXTURE
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: VOLCANIC GLASS

PB206_PB20418.972 ± 0.028
PB207_PB20415.609 ± 0.027
PB208_PB20439.316 ± 0.077
SR87_SR860.70404 ± 0.00003