Origin: Willard mine, Pershing Co., Nevada, U.S.A.
Origin: Willard mine, Pershing Co., Nevada, U.S.A.
Sample size: 4 x 3.5 x 2 cm, complete "ball" to 5 mm
Origin: Trenice near Cerhovice, Prague dist., Slovakia
Sample size: 4 x 4 x 1 cm with white radial sprays flat on matrix to 2 cm in
diameter
Clear to pale green crystals as prismatic radial sprays to 2 mm with possible
light green or yellow spheroidal crystals to 0.75 mm of possible
planerite.
Origin: Bingham Mine, Salt Lake Co., Utah, United States
Sample size: 3.5 x 2.5 x 2 cm
Origin: County pit, Mauldin Mtn., Mt. Ida,, Arkansas, United States
Sample size: 6 x 5 x 2 cm
Origin: Mt. Ida, Arkansas, United States
Sample size: 8 x 4.5 x 4 cm
Origin: Avant, Arkansas, United States
Sample size: 7 x 6 x 3 cm
Origin: Mt. Ida, Arkansas, United States
Sample size: 4 x 3 x 2.5 cm
Origin: Aleshire Prospect, Big Fork, Arkansas, United States
Sample size: 5 x 3 x 3.5 cm
White to light green radiating prismatic sprays to 1 cm in diameter.
Origin: de Linde lease, Avant, Garland Co., Arkansas, United States
Sample size: 5 x 4.5 x 3.5 cm