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and a surprise discovery from early 2011
A wonderful single crystal of Bournonite showing BRIGHT metallic luster
Brookite crystals measuring up to 1
On the front right edge of the specimen there is a small group of colorless gemmy Quartz crystals that appear to have formed in a "Faden" growth
This particular specimen is complete and pristine on all sides
Quartz (var: Smoky) on Microcline color change and a surprise discovery fromSeveral wonderful, sharp, very well formed, euhedral, DARK Smoky Quartz crystal with lustrous faces sit atop a thin plate of crystallized pink Microcline. A great representative specimen from this productive pegmatite locality in Colorado. Specimen# CO712B180
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