Tags: Chemical Substance, Mineral.

Valleriite is an uncommon sulfide mineral (hydroxysulfide) of iron and copper with formula: 4(FeCu)S·3(MgAl)(OH)2 or (Fe2+Cu)4(MgAl)3S4(OHO)6. It is an opaque soft bronze-yellow to brown mineral which occurs as nodules or encrustations.

Cubanite-Maucherite-Valleriite-199922.jpg

Loading...

This page contains content from the copyrighted Wikipedia article "Valleriite"; that content is used under the GNU Free Documentation License (GFDL). You may redistribute it, verbatim or modified, providing that you comply with the terms of the GFDL.