Respuesta :
Answer:
Slate forms from the sedimentary rock shale. The minerals in shale arrange into lay- ers when they are exposed to heat and pressure. As Figure 9 shows, slate separates easily along these foliation layers.
Answer:
Slate forms from the sedimentary rock shale. The minerals in shale arrange into lay- ers when they are exposed to heat and pressure. As Figure 9 shows, slate separates easily along these foliation layers.