Meta-uranocircite crystals to 2 mm on a black limonitic stained rhyolite, left
photo green fluorescent meta-uranocircite
Origin: Davier mine, Black Hills area, Lawrence Co., South Dakota, USA
Sample size: about 8 cm
Origin: Schneeberg, Saxony, Germany
Sample size: 4 x 3 x 2 cm (top), thumbnail (2nd row), 4 x 2 x 2 cm (3rd row),
4 x 3 x 2 cm (4th row), 3 x 3 x 2 cm (bottom)
Origin: Packerton Junction, Carbon Co., Pennsylvania, United States
Sample size: 10 x 7 x 2 cm
Ex. Grenier Collection
Bright yellowish green, thin platy crystals with good shape to 0.75 mm as
singles and in clusters
Origin: Davier mine, Annie Creek, Lawrence Co., South Dakota, United States
Sample size: 7 x 5.5 x 4 cm (top), 6.5 x 4 x 1 cm (2nd/3rd row), 5.5 x 4 x 1
cm (bottom)
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