摘要
The reflection spectra of minerals, referred to as a sort of specular spectra or sometimes, reflectance spectra, are an important optical property of opaque minerals. Despite of the fact that reflectance, an optical constant, has long been held in great account and a number of data on it have systematically been accumulated, there are at most only 3—4 measuring points for the data, which are not sufficient for
基金
August 18, 1980.
