This material was made from the recent reef-coral porites sp. and contains information of current surface water temperatures from its habitat.
Coral collected from Ishigaki Island, Japan
Major component is Ca with 40 %m/m.
Mg/Ca-ratio of 4.2 mmol/mol (rounded values).
Sr/Ca-ratio of 8.80 mmol/mol (rounded values).
|original certificate of analysis||Link|