and the faces are very smooth with a glistening luster on the surface
The piece is filled with somewhat cavernous semi-brecciated vugs of crystallized Quartz and “Amethyst” along with Agate which are associated with bladed white Baryte and micro minerals (possibly Pyrostilpnite and / or Xanthoconite)
We have all seen pieces in the past offered for many
light green Paravauxite crystals and tan colored Sigloite crystals on matrix
The close up photos on this piece reveal some of the most detailed and beautiful insects due to a few crystal clear areas for viewing
Microcline (var: Amazonite) Childrenite and the faces are veryA nice, sharp, blocky, rich blue green colored single crystal with minor attached Albite (var: Cleavelandite). Minor edge wear, but good quality all around. 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 1936. You can read Willard's bio on the Mineralogical Record website. Ex.