Vivianite Danburite I cannot recall a comparable

I cannot recall a comparable Bournonite from Machacamarca

very eye-catching crystal group with great form

It is a superb

Great quality all the way around

A full-sized thumbnail of Amazonite with good medium blue-green color

Vivianite Danburite I cannot recall a comparableThis specimen was collected in the early 1980s, when Huanuni produced some really attractive Vivianite specimens. I acquired this piece from my father when I was about 15 years old, and its one of my favorite Vivianites from this mine for obvious reasons. The first is the sentimental value, but the second reason is the apparent quality. The piece features an excellent, very sharp, GEM quality, highly lustrous, rich blue green, sword shaped crystal