Pay in 4 interest-free payments of $187.50 Learn more
Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
A more than worthwhile matrix Ferberite that would make a great addition to any collection
Here is a great old locality specimen of Vivianite from the Siglo XX mine in Bolivia
the small amount of damage is forgivable
antimony sulfosalt
Very little damage
Ferberite (rare doubly terminated twin) on matrix! Dave Bergman A more than worthwhile matrixA VERY rarely seen Ferberite twin on matrix from Tasna. Often, the Ferberites from Tasna are not found on matrix as they are heavy in nature and the brittleness of the species causes it to fall off the host rock in the blast during mining operations. This specimen is not only an impressive, and dramatically aesthetic matrix piece, but the Ferberite twin is DOUBLY TERMINATED, which is only seen in a very small percentage of pieces from Tasna. I
US$ 187.50
US$ 99.00
US$ 2499.50
US$ 379.50
US$ 599.50
US$ 1749.50
US$ 1049.50
US$ 2249.50
US$ 947.50
