Example spectral plots from the USGS Spectral Library
![Example spectral measurements](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/spectral-library-sample-spectra.png?itok=c1PzsojZ)
Detailed Description
The sample viewing geometry and small spot size of the Nicolet spectrometer reflectance attachment (fig. 3) results in some loss of photons. Here, a Nicolet measurement is compared to a spectrum from the Clark and others (1993) library. Figure 4 from USGS Data Series 231.
Sources/Usage
USGS Data Series 231
USGS Data Series 231 USGS Digital Spectral Library splib06a