FERBERITE
Chance Mine, Boulder County, Colorado, USA
4 × 4 × 2.5 cm,
$150
ALMANDINE
Sedalia Mine, near Salida, Chaffee County, Colorado, USA
4 × 5 × 4 cm,
$150
POLYCRASE-(Y)
Yard Mine, Trout Creek Pass, Chaffee County, Colorado, USA
3.5 × 3.5 × 2.5 cm,
$450
POLYCRASE-(Y) (repaired)
Yard Mine, Trout Creek Pass, Chaffee County, Colorado, USA
3 × 3 × 5.5 cm,
$450
CHRYSOCOLLA
Wapaca Mine, Buena Vista, Chaffee County, Colorado, USA
6.5 × 4.5 × 2.5 cm,
$40
CHRYSOCOLLA
Wapaca Mine, Buena Vista, Chaffee County, Colorado, USA
10.5 × 6.5 × 4 cm,
$250
CHRYSOCOLLA
Wapaca Mine, Buena Vista, Chaffee County, Colorado, USA
5 × 4.5 × 3.5 cm,
$40
SIDERITE with PYRITE
Infiernillos Mine, Colavi Mining District, Cornelio Saavedra Province, Potosí Department, Bolivia
2.7 × 2.5 × 2.5 cm,
$75
QUARTZ
20 meters above Level 551, San Jose Vein, Llallagua, Rafael Bustillo Province, Potosí Department, Bolivia
4 × 3.5 × 3.5 cm,
$100
PYRITE with JAMESONITE (?)
Antonio Quijarro Province, Potosí Department, Bolivia
9.5 × 8 × 5 cm,
$450
QUARTZ with CASSITERITE
Siglo XX Mine, Llallagua, Rafael Bustillo Province, Potosí Department, Bolivia
2 × 1.5 × 4 cm,
$150