Role of Ti Content on the Occurrence of the 3309-cm–1 Peak in FTIR Absorption Spectra of Ruby Samples

Comparison of Raman spectra in characterizing gibbsite, bayerite, diaspore and boehmite

H. D. Ruan, R. L. Frost, J. Theo Kloprogge · Journal of Raman Spectroscopy · 2001 · 283 citations · Full text

Natural Sciences, Earth Sciences, Geology +15

Infrared spectroscopy of goethite dehydroxylation: III. FT-IR microscopy of in situ study of the thermal transformation of goethite to hematite

H. D. Ruan, Ray L. Frost, J. Theo Kloprogge et al. · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 2002 · 243 citations

Natural Sciences, Earth Sciences, Geology +16

The origins of color in minerals

K. Nassau · American Mineralogist · 1978 · 141 citations

Natural Sciences, Chemistry, Physics +17

Rubies from Mong Hsu

Adolf Peretti, Karl Schmetzer, Heinz-Jürgen Bernhardt et al. · Gems & Gemology · 1995 · 44 citations · Full text

Natural Sciences, Chemistry, Earth Sciences +12

OH in naturally occurring corundum

A. Beran, George R. Rossman · European Journal of Mineralogy · 2006 · 42 citations · Full text

Life Sciences, Botany, Plant Sciences +3