QUARTZ (Japan-law twin)
PC Mine, Jefferson County, Montana, USA
6 × 5 × 3.5 cm,
$750
QUARTZ (Japan-law twin)
PC Mine, Jefferson County, Montana, USA
10 × 4.5 × 8.5 cm,
$2,500
QUARTZ (Japan-law twin)
PC Mine, Jefferson County, Montana, USA
10 × 5.5 × 5 cm,
$850
EUCHROITE
Cramer Creek, Missoula County, Montana, USA
4.5 × 2.5 × 4 cm,
$1,500
HÜBNERITE with STOLZITE, QUARTZ and TETRAHEDRITE
Black Pine Mine, Philipsburg, Granite County, Montana, USA
3 × 2 × 2.2 cm,
$850
ENARGITE
Butte, Silver Bow County, Montana, USA
5 × 2 × 2.5 cm,
$2,500
QUARTZ var. Amethyst
Pohndorf Mine, Jefferson County, Montana, USA
5.5 × 7.5 × 3 cm,
$750
DIGENITE
Butte, Silver Bow County, Montana, USA
4 × 3.5 × 3 cm,
$12,500
COPPER after CUPRITE with CUPRITE
Rubtsovskoe Mine, Rudnyi Altai, Altaiskii Kray, Russia
4 × 4 × 2.5 cm,
$3,500
MALACHITE after AZURITE
near Clifton, Clifton-Morenci District, Greenlee County, Arizona, USA
2.5 × 2 × 2.5 cm,
$600
RUTILE after BROOKITE
Magnet Cove, Hot Springs County, Arkansas, USA
3.5 × 3 × 2.5 cm,
$450