Smectite Group from Colorado, USA


USA
Colorado El Paso County Pikes Peak ⓘ Pikes Peak batholith miarolitic cavities	D.E. Keale, 2002 Denver Annual Meeting (Oct. 27-30, 2002), Session N° 158, Paper 158-6 : "Mineralogy and Provenance of Clay Minerals in Miarolitic Cavities of the Pikes Peak Batholith, Colorado".
Jefferson County Golden Mining District Golden ⓘ North Table Mountain	Rocks & Minerals 79:4
ⓘ South Table Mountain	Wilson, Wendell E. (1988) Notes From the Editor - Minerals of Cornwall. The Mineralogical Record, 19 (3) 138-207
Mineral County Creede Mining District ⓘ Creede Formation	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
San Miguel County Lower San Miguel Mining District ⓘ Carpenter Mine	Econ Geol. (1995) 90:407-419
ⓘ Placerville Mining District	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
ⓘ Black King Mine (Black King No. 4; Black King No. 5; Black King No. 5 Claim; Unpatented Claims: Black King No. 1; Evans Claims; Weatherly Claims)	Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Slick Rock Mining District ⓘ Cougar Mine	Shawe, D.R., (2011), Uranium-vanadium deposits of the Slick Rock district, Colorado: U.S. Geological Survey Professional Paper 576-F, 80 p., 20 plates.

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