Sepiolite from Andes, South America
Chile | |
| XRD by Joachim Lorenz |
Colombia | |
| Castellanos-Alarcón, O. M., Ríos-Reyes, C. A., & Mantilla-Figueroa, L. C. (2016). Occurrence of a skarn-type mineralogy found in Ciénaga Marbles, located in the NW foothills of the Santa Marta Massif (Colombia). Dyna, 83(196), 69-79. |
Venezuela | |
| Urbani, F. (1996) Venezuelan cave minerals: a review. Boletín de la Sociedad Venezolana de Espeleología, No.30, 1-13. |