Atacamite
Atacamite is an unusual and attractive halide mineral.
It is polymorphous with two other minerals; paratacamite and botallackite. A polymorph is a mineral that shares the same chemistry with other minerals but has a different crystal structure.
It is polymorphous with two other minerals; paratacamite and botallackite. A polymorph is a mineral that shares the same chemistry with other minerals but has a different crystal structure.