The Sweet Home mine in Buckskin Gulch, source of world-famous rodochrosite, is also well known for fine specimens of two copper-bearing minerals bornite and tetrahedrite. The Creede mining district is ...

Bryn Mawr College's excellent collection of more than 100,000 rock and mineral specimens supports teaching and research in the Geology department. Established by Florence Bascom, founder of the ...

Robin says, 'They're going to be displayed according to complexity, so ranging from simple chemistry of a single element such as gold, silver and copper, through to more complex minerals in terms of ...

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E. Raines [eraines@mines.edu], Rocks & Minerals, Vol. 87, No. 4, 2012, pp. 304–336, http://dx.doi.org/10.1080/00357529.2012.690336. Between 1868 and 1922, Colorado ...

The Bruce Dice Mineralogical Museum has a rotating display of more than 500 unique geological specimens collected from around the world. The Dice Museum displays include gold nuggets, copper leaves, ...