Thumbnail Thursday - Aquamarine, Thuong Xuan District, Vietnam

Thumbnail Thursday - Native Copper in Calcite, Tsumeb, Namibia

Thumbnail Thursday - Wulfenite, La Morita Mine, Mexico

Thumbnail Thursday - Fluorite, Cave in Rock, Illinois

Micromount Monday - Sphalerite, Pints Quarry, Raymond, Iowa

Thumbnail Thursday - Pyrite, Duff Quarry, Huntsville, Ohio

Micromount Monday - Hematite, Peterson Mine, Gogebic County, Michigan

Thumbnail Thursday - Fluorite, Auglaize Quarry, Paulding County, Ohio

Micromount Monday - Copper Crystals, Adventure Mine, Houghton County, Michigan

Thumbnail Thursday - Wulfenite, Apex Mine, Gila County, Arizona

Micromount Monday - Manganite on Quartz, Tetagouche Falls, New Brunswick, Canada

Thumbnail Thursday - Powellite, South Hecla Mine, Houghton County, Michigan

Micromount Monday - Epidote & Pumpellyite, Centennial Mine, Michigan

Thumbnail Thursday - Black Topaz Star Cluster, SK Star Claim, Utah

Micromount Monday - Azurite, Painesdale, Michigan

Thumbnail Thursday - Wulfenite, Defiance Mine, Arizona

Micromount Monday - Wulfenite on Pyromorphite, Loudville MA