Not looking for the US site? Click here Not looking for the US site? Click here
Home / Blog / What is a hydrothermal mineral complex?

What is a hydrothermal mineral complex?

SierraSil is a unique mineral complex sourced from a mineral deposit, an alteration of a volcanic tuffaceous rock as a result of warm acid fluids which came from significant depths to the surface along fractures in the parent tuffaceous rock millions of years ago.