ELBAITE
Mesa Grande, Mesa Grande District, San Diego County, California, USA
1.4 × 3.2 × 1.5 cm,
$250
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
RHODOCHROSITE
Hotazel, Kalahari Manganese Field, Northern Cape Province, South Africa
1.5 × 2 × 1.2 cm,
$1,250
LAZULITE
Graves Mountain, Lincoln County, Georgia, USA
2.6 × 2.9 × 1.9 cm,
$350
LUDLAMITE
Blackbird Mine, Lemhi County, Idaho, USA
1.7 × 2.9 × 1.2 cm,
$200
PYRARGYRITE
Fresnillo, Municipio de Fresnillo, Zacatecas, Mexico
2.6 × 2.4 × 2.2 cm,
$750
SULFUR
Maybee Quarry, Maybee, Monroe County, Michigan, USA
1.7 × 3.2 × 1.7 cm,
$250