VIDYADHARAN, K. T.; NAIR, M. M.; NAIR, R. S.; PILLAY, K. R. Occurrence of Ruby Corundum below Laterite Profile Asasociated with Altered Meta-Ultramafites and Gneissic Contact at Chanapara Village near Manathana, Cannanore District, Kerala. Journal of Geological Society of India, [S. l.], v. 72, n. 3, p. 437–437, 2008. Disponível em: https://geosocindia.com/index.php/jgsi/article/view/80845. Acesso em: 5 oct. 2024.