SILVER
Kearsarge Mine, Kearsarge, Houghton County, Michigan, USA
3.5 × 4 × 2 cm,
SOLD
SILVER on COPPER
Wolverine Mine, Wolverine, Houghton County, Michigan, USA
5.5 × 4 × 3 cm,
SOLD
COPPER
Central Mine, Central, Keweenaw County, Michigan, USA
4.5 × 2 × 2 cm,
SOLD
COPPER
Central Mine, Central, Keweenaw County, Michigan, USA
1.5 × 4 × 1.5 cm,
SOLD
PYRRHOTITE
Santa Eulalia, Municipio de Aquiles Serdán, Chihuahua, Mexico
12.5 × 9 × 5 cm,
SOLD
WULFENITE
Los Lamentos, Municipio de Ahumada, Chihuahua, Mexico
6.5 × 4.4 × 4 cm,
SOLD
BARITE
Zacatecas, Mexico
5 × 5 × 4.5 cm,
SOLD
PYRITE
Concepción del Oro, Municipio de Concepción del Oro, Zacatecas, Mexico
6 × 6 × 5 cm,
SOLD
SILVER
Batopilas, Municipio de Batopilas, Chihuahua, Mexico
5 × 8 × 3.5 cm,
SOLD
FLUORITE with SIDERITE and QUARTZ
El Solar Mine, Taxco de Alarcón, Municipio de Taxco, Guerrero, Mexico
10 × 11.5 × 7 cm,
SOLD
STIBNITE
Sombrerete, Municipio de Sombrerete, Zacatecas, Mexico
9.5 × 8 × 5 cm,
SOLD