COLORADOITE with TELLURIUM
Rex Mine, Gold Hill, Gold Hill District, Boulder County, Colorado, USA
9 × 5 × 3.5 cm,
$600
TELLURIUM with SYLVANITE
Rex Mine, Gold Hill, Gold Hill District, Boulder County, Colorado, USA
10 × 7.5 × 3.5 cm,
$2,000
GOLD on SPHALERITE
Rex Mine, Gold Hill, Gold Hill District, Boulder County, Colorado, USA
5 × 3.5 × 1 cm,
$450
GOLD with HESSITE, PETZITE and COLORADOITE
Rex Mine, Gold Hill, Gold Hill District, Boulder County, Colorado, USA
7 × 5.5 × 4 cm,
SOLD
PYRITE with SPHALERITE, GOLD and HESSITE
Rex Mine, Gold Hill, Gold Hill District, Boulder County, Colorado, USA
4 × 3 × 2.5 cm,
$150
GOLD with HESSITE
Rex Mine, Gold Hill, Gold Hill District, Boulder County, Colorado, USA
6.5 × 5.5 × 3.5 cm,
$750
PETZITE with HESSITE
Rex Mine, Gold Hill, Gold Hill District, Boulder County, Colorado, USA
4 × 4 × 3 cm,
SOLD
HESSITE with TETRAHEDRITE
Rex Mine, Gold Hill, Gold Hill District, Boulder County, Colorado, USA
5 × 5 × 2.5 cm,
SOLD
GOLD with HESSITE, PETZITE, and PYRITE
Cash Mine, Gold Hill, Gold Hill District, Boulder County, Colorado, USA
5.5 × 3 × 0.5 cm,
SOLD
GOLD with HESSITE, PETZITE, and PYRITE
Cash Mine, Gold Hill, Gold Hill District, Boulder County, Colorado, USA
4.5 × 2 × 0.5 cm,
SOLD
GOLD with HESSITE, PETZITE, and PYRITE
Cash Mine, Gold Hill, Gold Hill District, Boulder County, Colorado, USA
5.5 × 3.5 × 0.5 cm,
SOLD