Pyrite

Shangbao Mine, Leiyang Co., Hengyang, Hunan, China

Small Cabinet, 7.9 x 5.5 x 4.9 cm

Goethite

Volodarsk-Volynskii, Zhytomyr Oblast, Ukraine

Miniature, 5.6 x 4.3 x 3.2 cm

Pyrite

Huanzala Mine, Huallanca, Huallanca Dist., Bolognesi Prov., Áncash, Peru

Miniature, 5.0 x 3.7 x 3.5 cm

Pyrite

Magnet Cove, Hot Spring Co., Arkansas, USA

Cabinet, 11.3 x 8.2 x 5.5 cm

Pyrite

Maria Mine, Cananea, Cananea Mun., Sonora, Mexico

Small Cabinet, 7.6 x 5.4 x 5.3 cm

Pyrite

Falcacci stope, Rio Marina, Elba Island, Tuscany, Italy

Small Cabinet, 6.3 x 4.0 x 3.4 cm

Pyrite ps. Baculites yokayamai

State Bridge area, Eagle Co., Colorado, USA

Large Cabinet, 25.4 x 6.8 x 2.8 cm

Pyrite with Sphalerite

Huanzala Mine, Huallanca Dist., Bolognesi Prov., Áncash, Peru

Cabinet, 12.1 x 7.8 x 6.8 cm

Pyrite (iron cross twinned)

Wyoming Mine, Gilman Mining Dist., Eagle Co., Colorado, USA

Thumbnail, 1.9 x 1.8 x 1.7 cm

Pyrite on Pyrite ps. Baculites yokayamai

State Bridge area, Eagle Co., Colorado, USA

Small Cabinet, 7.6 x 3.5 x 3.5 cm

Pyrite on Pyrite ps. Baculites yokayamai

State Bridge area, Eagle Co., Colorado, USA

Cabinet, 11.1 x 8.3 x 2.2 cm

Pyrite with Calcite

Pachapaqui mining district, Bolognesi Province, Ancash, Peru

Cabinet, 13.5 x 8.6 x 5.5 cm

Pyrite ps. after gastropod

State Bridge area, Eagle Co., Colorado, USA

Thumbnail, 2.3 x 2.3 x 1.5 cm

Pyrite and Sphalerite

Oppu Mine, Aomori Prefecture, Japan

Miniature, 5.2 x 4.9 x 4.3 cm

Pyrite With Calcite

Merelani Mine, Arusha, Tanzania

Miniature, 4.1 x 3.7 x 1.8 cm

Pyrite in and on Calcite

Baisha Copper Mine, Daye Co., Huangshi, Hubei Prov., China

Small Cabinet, 8.4 x 7.8 x 3.6 cm

Pyrite and Quartz

Spruce Ridge, Snoqualmie Mining Dist., King Co., Washington, USA

Cabinet, 11.2 x 6.3 x 5.0 cm

Pyrite on Calcite

Tongshankou Mine, Daye Co., Huangshi, Hubei, China

Cabinet, 10.8 x 9.6 x 4.0 cm

Pyrite ps. after gastropod

State Bridge area, Eagle Co., Colorado, USA

Miniature, 6.4 x 4.2 x 2.5 cm

Pyrite on Calcite (twinned)

Chivor Mine, Chivor Mun., Boyaca Dept., Colombia

Small Cabinet, 6.1 x 5.2 x 3.0 cm