Spectra Collection for USGS Spectral Library
By Spectroscopy Lab
July 2016 (approx.)
![field and laboratory measurements](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/collage_spectral_library.jpg?itok=IgoZropR)
Detailed Description
Collection of field and laboratory measurements for the USGS Spectral Library. Photographs by USGS.
Sources/Usage
Public Domain.