Mina Ojuela, Mapimi, Durango, Mexico
UV Fluorescent
Ex. E. Morales from Crystal Resources, May, 1981
5.7 x 4.8 x 4.2 cm
$75

Mina Ojuela, Mapimi, Durango, Mexico
UV Fluorescent
9.2 x 6.3 x 5.1 cm
$35

Mina Ojuela, Mapimi, Durango, Mexico
5.3 x 4.8 x 4.1 cm
$30

Mexico
Ex. A. Neely, 1960s
4.3 x 3.1 x 2.5 cm
$25

Verkhnii Mine, Dal'negorsk, Kavalerovo Mining District, Primorskiy Kray, Far-Eastern Region, Russia
4.9 x 2.7 x 3 cm
$45

Mina Ojuela, Mapimi, Durango, Mexico
UV Fluorescent
5.2 x 4 x 2.2 cm
$75

Mina Ojuela, Durango, Mexico
UV Fluorescent
9.3 x 6.1 x 4.5 cm
$45

Mina Ojuela, Mapimi, Durango, Mexico
UV Fluorescent
Ex. Don Langham - prior to 1975
5.8 x 4.2 x 2.3 cm
$100

Dry Gill Mine, Caldbeck, Allerdale, Cumbria, England
Ex. H. R. McBroom from trade with Sam Weller, 1982
5.8 x 4.7 x 3.5 cm
$75

Mt. Cobalt Mine, Mt. Isa, Queensland, Australia
8.9 x 4.9 x 2.9 cm
$75

Urucum claim, Galileia, Minas Gerais, Brazil
₃(As³⁺O₂)₄(As³⁺₂O₅)(OH)
Ex. Luiz Menezes
6.4 x 5.8 x 4 cm
$35

Red Cloud Mine, La Paz Co., Arizona
5.7 x 4.9 x 3 cm
$40

Megala Pefka Mine No. 28, Lavrion (Laurion; Laurium) District, Attiki (Attica) Prefecture, Greece
Ex. Steve Pullman
6.2 x 6 x 1.5 cm
$50

Copper Stope, Majuba Hill Mine, Pershing Co., Nevada
Cu₂(AsO₄)(OH)
Ex. Steve Pullman from NCMA, 9/87
7.4 x 6.4 x 2.4 cm
$35

Chihuahua, Mexico
Ex. A. E. Seaman Museum, Lance Hampel collection
9.6 x 8 x 7.8 cm
$80

Mina Ojuela, Mapimi, Durango, Mexico
8.7 x 6.4 x 2.6 cm
$75

Mina Ojuela, Mapimi, Durango, Mexico 1960s
1960s
10.2 x 6.1 x 3.5 cm
$25