Resumen de Mineralogía y génesis de gemas de corales silicificados de Sumatra

Luis Sánchez Muñoz, María de los Ángeles Bustillo Revuelta, Javier García Guinea, Elena Crespo Feo, Laura Tormo Cifuentes

• Mineral characteristics of silicified corals from Barisan Mountains (Miocene) of the Western Sumatra (Indonesia) have been studied by optical microscopy, Raman spectroscopy (spectral curves and hyperspectral images) and scanning electron microscopy with energy dispersive microanalyses. Three different