Beaverite
Origin: Ystrad Einion Mine (Dolgoch), Furnace, Ysgubor-y-coed, Ceredigion
(Dyfed; Cardiganshire), Wales, UK
Owner: Steve Rust
Origin: Horn Silver mine, near Frisco, Beaver Co., Utah, United States
Type Locality & Ex. Jack Parnau Collection
Sample size: 7 x 7 x 2 cm
Bright yellow patches of powdery looking beaverite to 1 mm associated with
minute
wulfenite crystals
Origin: Whim Creek, Western Australia, Australia
Ex. DeVito Collection
Sample size: 4 x 3 x 2 cm
Yellow earthy coatings on matrix
Origin: Bristol Silver Mine, Lincoln Co., Nevada, U.S.A.
Sample size: 5 x 6 cm
Origin: Pioche, Eureka Co., Nevada, U.S.A.
Sample size: 0.3 x 4.5 cm
A non-terminated prismatic crystal of
gypsum
completely replaced (pseudomorph) by earth brown
siderite,
and partly coated by earthy yellowish-green powdery beaverite. The "crystal"
is hollow with a tiny tube running the length of itself.
Origin: Bristol Silver Mine, Pioche, Elko Co., Nevada, U.S.A.
Sample size: 3 x 4 x 35 mm