QUARTZ var. Chalcedony after ANHYDRITE
New River, Maricopa County, Arizona, USA
2.5 × 2.8 × 1.6 cm,
$250
QUARTZ with HEMATITE
Florence Mine, Egremont, Cumberland, Cumbria, England
3.7 × 2.3 × 1.5 cm,
$150
QUARTZ (Japan-law twin)
Nagasaki Prefecture, Kyushu Region, Japan
2.5 × 2.3 × 1.1 cm,
$150
ELBAITE
Mesa Grande, Mesa Grande District, San Diego County, California, USA
1 × 3.6 × 0.8 cm,
$350
ELBAITE
Mesa Grande, Mesa Grande District, San Diego County, California, USA
1.4 × 3.2 × 1.5 cm,
$250
BRAZILIANITE
Conselheiro Pena, Minas Gerais, Brazil
1.5 × 2.8 × 1.6 cm,
$150
CHALCOCITE
Bristol, Hartford County, Connecticut, USA
2.3 × 2.7 × 1.4 cm,
$1,500
QUARTZ var. Amethyst
Hopkinton, Washington County, Rhode Island, USA
2 × 3.4 × 2.1 cm,
$600
EOSPHORITE
Linópolis, Divino das Laranjeiras, Minas Gerais, Brazil
1.8 × 2.6 × 0.8 cm,
$750
PROUSTITE
Niederschlema, Schlema, Erzgebirge, Saxony, Germany
1.8 × 2.6 × 1.6 cm,
$850
RUTILE
Champion Mine, White Mountains, Mono County, California, USA
2.5 × 2 × 2.1 cm,
$450