@misc{indiciae0b92de6c641f, title = {Reflectance spectra of some alteration minerals; a chart compiled from published data, 0.4 [micro]m - 2.5 [micro]m}, author = {Kenneth Lee and G. L. Raines}, year = {1984}, doi = {10.3133/ofr8496}, url = {https://pubs.usgs.gov/publication/ofr8496}, note = {Source identifier: ofr8496} }