Tiny white, spherical patterns, halo-like crystals to about 0.5 mm across
matrix with
gillespite (red) and yellowish
sanbornite (light yellow, most of matrix).
Origin: Trumbull Peak, Mariposa Co., California, United States
Sample size: 2.5 x 2 x 2 cm (top), 2.5 x 2.5 x 1 cm (2nd row), 1.5 x 1.5 x 1
cm
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