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Department of Mines, Industry Regulation and Safety

Ga content in parts per million (ppm) for granitic rock, derived from the GSWA geochemistry database (WACHEM).

Legend

Range (ppm)

Classification

Ga ppm granitic rock SOURCE

1.0 – 18.0

Manual breaks

 

18.0 – 20.0

Manual breaks

 

20.0 – 40.0

Manual breaks

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