Indigenous leader Filipe Gabriel Mura stands before Soares Lake in Brazil’s Amazon, looking out at the amber waters that are surrounded by a jagged shoreline that has been home for centuries to Indigenous people known as Mura.

Beneath Brazil's Amazon rainforest, one of the planet's largest potassium reserves is fueling tensions between industrial ambitions and Indigenous rights.

Beneath Brazil’s Amazon rainforest, one of the planet’s largest potassium reserves is fueling tensions between industrial ambitions and Indigenous rights.

Beneath Brazil’s Amazon rainforest, one of the planet’s largest potassium reserves is fueling tensions between industrial ambitions and Indigenous rights. (AP Video by Fernando Crispim.

LAGO DO SOARES, Brazil (AP) — Indigenous leader Filipe Gabriel Mura stands before Soares Lake in Brazil’s Amazon, looking out at the amber waters that are surrounded by a jagged shoreline that ...