@misc{indiciae1eb957b13777, title = {Geology of the Quartz Creek pegmatite district, Gunnison, Colorado}, author = {M.H. Staatz and A.F. Trites}, year = {1952}, doi = {10.3133/ofr52141}, url = {https://pubs.usgs.gov/publication/ofr52141}, note = {Source identifier: ofr52141} }