Minerals from Montana

Enargite from Steward Mine, Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite from Leonard Mine, Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite from Leonard Mine, Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite (with Tennantite?) from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite and Pyrite from Leonard Mine, Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite and Pyrite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite and Pyrite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite and Pyrite from Leonard Mine, Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite and Pyrite from Leonard Mine No. 1, Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite and Pyrite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite and Pyrite from Leonard Mine, Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite and Quartz from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite on Digenite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite on Pyrite from Leonard Mine, Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite on Pyrite from Leonard Mine, Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite on Pyrite from Leonard Mine, Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite on Pyrite from Leonard Mine, Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite on Pyrite and Quartz from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite on Pyrite and Quartz from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite on Quartz from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite over Pyrite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite with Pyrite from Leonard Mine, Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite with Pyrite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite with Pyrite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite with Pyrite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite with Pyrite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite with Pyrite and Quartz from Colusa Mine, Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite with Pyrite and Quartz from Butte District, Summit Valley, Silver Bow County, Montana

Enargite with Pyrite on Quartz from Leonard Mine, Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite with Quartz from Leonard Mine, Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite with Quartz from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite with Quartz from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite with Quartz from Butte District, Summit Valley, Silver Bow County, Montana

Enargite, Chalcopyrite, Quartz from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite, Malachite, Quartz, Pyrite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite, Pyrite and Quartz from Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite, Pyrite, Quartz from Leonard Mine, Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite, Pyrite, Quartz from East Colusa Mine, Butte Mining District, Summit Valley, Silver Bow County, Montana

Enargite, Pyrite, Quartz from East Colusa Mine, Butte Mining District, Summit Valley, Silver Bow County, Montana

Epidote from Wise River, Beaverhead County, Montana

Gartrellite and Cuprite on Quartz from Black Pine Mine, Granite County, Montana

Gedrite from 26 km NE of Bozeman, Madison County, Montana

Gold from Rosia Montana (Vöröspatak), Metaliferi Mountains, Transylvania, Romania

Gold from Rosia Montana (Vöröspatak), Metaliferi Mountains, Transylvania, Romania

Gold from Rosia Montana (Vöröspatak), Metaliferi Mountains, Transylvania, Romania

Gold from Ophir Creek, northeast of Avon, Lewis and Clark County, Montana

Gold (crystallized sheet formation) from Rosia Montana (Vöröspatak), Metaliferi Mountains, Transylvania, Romania

Gold crystals from Rosia Montana, Alba, Romania

Gold crystals in micromount box from Ro?ia Montana (Vöröspatak), Metaliferi Mountains, Transylvania, Romania

Gold crystals in micromount box from Ro?ia Montana (Vöröspatak), Metaliferi Mountains, Transylvania, Romania

Gold in Quartz from Giant Mine, near Lincoln, Clark County, Montana

Gold on Quartz from Rosia Montana (Vöröspatak), Metaliferi Mountains, Transylvania, Romania

Gold on Quartz from Butte Mining District, Summit Valley, Silver Bow County, Montana

Grossular Garnet from 3.2 km south of Helena, Jefferson County, Montana

Grossular Garnet with Clinochlore from 3.2 km south of Helena, Jefferson County, Montana

Hematite (3 nodules) from Lovestone Sapphire Mine, 2.3 km WNW of Canyon Ferry Dam, Lewis And Clark County, Montana

Hemimorphite from Summit Mine, Broadwater County, Montana

Hemimorphite from Summit Mine, Broadwater County, Montana

Hemimorphite from Summit Mine, Broadwater County, Montana

Hemimorphite from Summit Mine, Broadwater County, Montana

Hemimorphite from Summit Mine, Broadwater County, Montana

Hemimorphite from Summit Mine, Broadwater County, Montana

Hemimorphite from Summit Mine, Broadwater County, Montana

Hemimorphite from Summit Mine, Broadwater County, Montana

Hemimorphite from Elkhorn Mine, Beaverhead County, Montana

Hemimorphite and Calcite from Summit Mine, Broadwater County, Montana

Hemimorphite and Calcite from Summit Mine, Broadwater County, Montana

Hoploscaphites Fossil from Cretaceous - 100 million years old, Pierre Formation, Montana

Hoploscaphites Fossil from Pierre Formation, Dawson County, Montana

Hübnerite from Black Pine Mine, Flint Creek Valley, Granite County, Montana

Hübnerite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Hübnerite (Hubnerite) with Quartz from Black Pine Mine, Granite County, Montana

Hübnerite (Hubnerite) with Quartz from Black Pine Mine, Granite County, Montana

Hübnerite and Quartz from Black Pine Mine, Flint Creek Valley, Granite County, Montana

Hübnerite and Quartz from Black Pine Mine, Flint Creek Valley, Granite County, Montana

Hübnerite and Quartz from Black Pine Mine, Flint Creek Valley, Granite County, Montana

Hübnerite in Quartz from Black Pine Mine, near Philipsburg, Granite County, Montana

Malachite and Azurite on Quartz from Black Pine Mine, Flint Creek Valley, Granite County, Montana

Microcline (Baveno Law Twin) from Homestake Pass, Whiskey Gulch, 15.5 km southeast of Butte, Jefferson County, Montana

Mottramite / Descloizite from Summit Mine, Broadwater County, Montana

Mottramite / Descloizite from Summit Mine, Broadwater County, Montana

Mottramite / Descloizite from Summit Mine, Broadwater County, Montana

Palladobismutharsenide from Stillwater Complex, Beartooth Mountains, Stillwater County, Montana (Type Locality for Palladobismutharsenide)

Parisite from Snowbird Mine, Mineral County, Montana

Parisite-(Ce) from Snowbird Mine, Fish Creek, Alberton, Mineral County, Montana

Parisite-(Ce) from Snowbird Mine, Fish Creek, Alberton, Mineral County, Montana

Parisite-(Ce) from Snowbird Mine, Fish Creek, Alberton, Mineral County, Montana

Parisite-(Ce) from Snowbird Mine, Fish Creek, Alberton, Mineral County, Montana

Parisite-(Ce) from Snowbird Mine, Fish Creek, Alberton, Mineral County, Montana

Parisite-(Ce) from Snowbird Mine, Fish Creek, Alberton, Mineral County, Montana

Parisite-(Ce) on Calcite with Quartz from Snowbird Mine, Alberton, Mineral County, Montana

Parisite-(Ce) with Annabergite from Snowbird Mine, Fish Creek, Alberton, Mineral County, Montana

Parisite-(Ce) with Annabergite from Snowbird Mine, Alberton, Mineral County, Montana

Parisite-(Ce) with Annabergite from Snowbird Mine, Alberton, Mineral County, Montana

Philipsburgite from Black Pine Mine, Flint Creek Valley, Granite County, Montana (Type Locality for Philipsburgite)

Philipsburgite from Black Pine Mine, Flint Creek Valley, Granite County, Montana (Type Locality for Philipsburgite)

Philipsburgite from Black Pine Mine, Flint Creek Valley, Granite County, Montana (Type Locality for Philipsburgite)

Philipsburgite from Black Pine Mine, Flint Creek Valley, Granite County, Montana (Type Locality for Philipsburgite)

Philipsburgite from Black Pine Mine, Flint Creek Valley, Granite County, Montana (Type Locality for Philipsburgite)

Philipsburgite from Black Pine Mine, Flint Creek Valley, Granite County, Montana (Type Locality for Philipsburgite)

Philipsburgite from Black Pine Mine, Flint Creek Valley, Granite County, Montana (Type Locality for Philipsburgite)

Philipsburgite from Black Pine Mine, Flint Creek Valley, Granite County, Montana (Type Locality for Philipsburgite)

Philipsburgite from Black Pine Mine, Flint Creek Valley, Granite County, Montana (Type Locality for Philipsburgite)

Philipsburgite and Veszelyite on Quartz from Black Pine Mine, Flint Creek Valley, Granite County, Montana (Type Locality for Philipsburgite)

Philipsburgite and Veszelyite on Quartz from Black Pine Mine, Flint Creek Valley, Granite County, Montana (Type Locality for Philipsburgite)

Philipsburgite and Veszelyite on Quartz from Black Pine Mine, Flint Creek Valley, Granite County, Montana (Type Locality for Philipsburgite)

Philipsburgite and Veszelyite on Quartz from Black Pine Mine, Flint Creek Valley, Granite County, Montana (Type Locality for Philipsburgite)

Philipsburgite on Quartz from Black Pine Mine, Flint Creek Valley, Granite County, Montana (Type Locality for Philipsburgite)

Pyrite from Leonard Mine, Butte Mining District, Summit Valley, Silver Bow County, Montana

Pyrite from Leonard Mine, Butte Mining District, Summit Valley, Silver Bow County, Montana

Pyrite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Pyrite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Pyrite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Pyrite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Pyrite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Pyrite and Enargite from Leonard Mine, Butte Mining District, Summit Valley, Silver Bow County, Montana

Pyrite and Enargite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Pyrite and Enargite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Pyrite and Quartz from Butte Mining District, Summit Valley, Silver Bow County, Montana

Pyrite and Quartz from Butte Mining District, Summit Valley, Silver Bow County, Montana

Pyrite and Quartz from Steward Mine, Butte District, Summit Valley, Silver Bow County, Montana

Pyrite and Quartz from Butte Mining District, Summit Valley, Silver Bow County, Montana

Pyrite and Quartz from Butte Mining District, Summit Valley, Silver Bow County, Montana

Pyrite and Quartz from Butte Mining District, Summit Valley, Silver Bow County, Montana

Pyrite and Quartz from Butte Mining District, Summit Valley, Silver Bow County, Montana

Pyrite on Quartz from Butte Mining District, Summit Valley, Silver Bow County, Montana

Pyrite on Quartz from Butte Mining District, Summit Valley, Silver Bow County, Montana

Pyrite with Covellite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Pyrite with Covellite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Pyrite with Enargite from Butte Mining District, Summit Valley, Silver Bow County, Montana

Pyrite with Quartz from East Colusa Mine, Butte Mining District, Summit Valley, Silver Bow County, Montana

Pyrite with Quartz from Butte Mining District, Summit Valley, Silver Bow County, Montana

Pyrite with Quartz from Butte Mining District, Summit Valley, Silver Bow County, Montana