There are three rock types; igneous, sedimentary and metamorphic rocks. I have a list of rocks, can you please tell me what type of rocks they are? These are the rocks: Sandstone, Granite, Marble, Basalt, Chalk, Slate.
Granite and basalt are igneous rocks. Sandstone and chalk are sedimentary rocks. Marble and slate are metamorphic rock types.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: There are three rock types; igneous, sedimentary and metamorphic rocks. I have a list of rocks, can you please tell me what type of rocks they are? These are the rocks: Sandstone, Granite, Marble, Basalt, Chalk, Slate.
### Input: 
### Response: Granite and basalt are igneous rocks. Sandstone and chalk are sedimentary rocks. Marble and slate are metamorphic rock types.