Scheelite series - IR Reflectance spectra Scheelite series Index IR-Reflectance Photoluminescence UV-Vis-NIR Powellite: Light-yellow powellite - 4.51 ct - Aurangabad District, Maharashtra State, India Scheelite: Yellow scheelite - 3.77 ct - Madagascar Orange scheelite - 15.96 ct - China Coloreless scheelite - 0.40 ct - California, USA Light-yellow powellite - 4.51 ct - Aurangabad District, Maharashtra State, India Yellow scheelite - 3.77 ct - Madagascar Orange scheelite - 15.96 ct - China Coloreless scheelite - 0.40 ct - California, USA