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“straw”-colored orthorhombic crystals on matrix
light green Paravauxite crystals and tan colored Sigloite crystals on matrix
which is remarkable for the species
Hyalite is colorless and not terribly eye-catching
Microcline (var: Amazonite) Childrenite “straw”-colored orthorhombic crystals on matrixA 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.
