Table 1 Arsenic concentrations in Hamelin Pool sedimentary allochems

From: Arsenic enrichment patterns are defined by microbialite morphology, fabric, and accretion mechanism

 

Micritic grains (n = 3)

Foraminifera (n = 3)

Coated grains (n = 3)

Gastropods (n = 3)

Bivalves (n = 3)

Others (n = 3)

Average (mg/kg)

2.8

1.1

0.9

0.6

0.4

0.9

Standard deviation (mg/kg)

0.2

0.1

0.1

0.1

0.1

0.1