Lamprófido

15/04/2025 104 Palabras

Roca filoniana básica caracterizada por su alto contenido en minerales máficos (biotita, anfíbol, piroxeno) y por su menor cantidad de feldespatos alcalinos. La estructura de los lamprófidos es generalmente porfídica, con grandes fenocristales de minerales máficos y una matriz o pasta afanítica (cristales no...

This website uses its own and third-party cookies in order to obtain statistical information based on the navigation data of our visitors. If you continue browsing, the acceptance of its use will be assumed, and in case of not accepting its installation you should visit the information section, where we explain how to remove or deny them.
OK | More info