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and it displays well from a few angles
the Siglo XX mine is the only locality for Vauxite in the world
winged termite (Isoptera)
the locality had not produced specimens in MANY years
Specimen # BOL711B207
Microcline (var: Amazonite) Amethyst and it displays well fromA pair of sharp, well formed, medium rich blue green colored crystals of Amazonite with slight "white cap" terminations. The left edge has a contact, but the color and form make it a worthwhile thumbnail of this classic material. From the collection of Willard W. Wulff (1904 1998) of Colorado Springs, Colorado, a prominent figure and collector of Colorado minerals. Wulff was one of the founding members of the Colorado Springs Mineralogical Society in
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