Extrusive Igneous, Forms from Cooling Lava, Forms Outside Earth´s Surface, Cools Quickly, Small or No Crystals, Smooth or Fine-Grained , Obsidian Glass, Intrusive Igneous, Forms from Cooling Magma, Forms Inside the Earth, Cools Slowly, Large Crystals, Rough or Coarse-Grained, Granite.

por

Tabla de clasificación

Estilo visual

Opciones

Cambiar plantilla

)
¿Restaurar actividad almacenada automáticamente: ?