Vivianite from Cabeça do Cachorro claim, Brazil

Vivianite from Cabeça do Cachorro claim, São Gabriel da Cachoeira, Amazonas, Brazil

Fragile green Vivianite specimens from the Cabeça do Cachorro claim.

I have since found out from Mindat that specimens from the Cabeça do Cachorro claim may be from a protected area in the Amazon and quarried without permission, so I will no longer purchase from this area. I thought being from an actual mining claim would be a good move, but..