Final answer:
The name of the rock is basaltic andesite, which is a type of igneous rock with a fine-grained texture.
Step-by-step explanation:
Rock Identification
The following rock is called basaltic andesite.
Characteristics of Basaltic Andesite
- Color: Dark, almost black on the outside, lighter greyish color inside
- Texture: Fine grained
- Formation: Igneous