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Specimen # BOL711B191
and there are few localities in the world that have ever produced Magnetite like this
thus destroying a large percentage of specimens that would have made their way to the market
A very attractive display specimen from this classic locality
I cannot recall a comparable Bournonite from Machacamarca
Vauxite (outstanding color!) Pyrite Specimen # BOL711B191A remarkable, very well crystallized, OUTSTANDING blue color, ridiculously rare specimen consisting of radiating crystal aggregates of Vauxite on clay matrix. I have photographed the crystals under the microscope to show that they are truly terminated crystals and not just a blue mass. I must point out that these crystals of Vauxite show the most electric neon blue color that I've seen for the species, but it appears that the rich color is due to a
US$ 22.95
US$ 22.95
