SPERRYLITE
Oktyabyr Shaft, Talnakh deposit, Nori'lsk, Krasnoyarskiy Kray, Russia
5.2 × 4.6 × 4 cm,
$3,500
BERTHIERITE
Herja Mine, Baia Mare, Maramureș County, Romania
6.7 × 10 × 4.8 cm,
$3,500
CAVANSITE
Wagholi Quarry, near Wagholi, Pune District (formerly Poona), Maharashtra, India
9.7 × 6.2 × 4.9 cm,
$2,500
ACANTHITE
415 Level, San Juan de Rayas Mine, Guanajuato, Municipio de Guanajuato, Guanajuato, Mexico
3 × 5.8 × 2.5 cm,
$6,000
PROUSTITE
Uchucchacua Mine, Oyon Province, Lima Department, Peru
4.7 × 4.6 × 3.2 cm,
$2,500
BORNITE
Taalate N'Ouamine, Anti-Atlas, Morocco
3.7 × 3.4 × 3.6 cm,
$2,500
CASSITERITE
Yuno, Shigar Valley, Skardu District, Gilgit-Baltistan, Pakistan
3.8 × 2.7 × 2.1 cm,
$450
ALBITE on SIDERITE
Morro Velho Mine, near Nova Lima, Minas Gerais, Brazil
5.7 × 4.6 × 3.5 cm,
$250
STANNITE on QUARTZ
Yaogangxian Mine, Yizhang, Yizhang County, Chenzhou Prefecture, Hunan Province, China
5.2 × 8 × 4.7 cm,
$1,250
CASSITERITE
Pingwu, Pingwu County, Mianyang Prefecture, Sichuan Province, China
4.1 × 3.8 × 2.7 cm,
$850
BARITE
Frizington, Cumberland, Cumbria, England
5 × 9.5 × 8.9 cm,
$2,500