Rock Name
Preview
![image preview](https://ecommons.udayton.edu/geo_sedimentary/1009/preview.jpg)
Color
light gray
Classification
Clastic
Grain Size
clay, silt
Composition
Varies, typically clay minerals and quartz
Depositional Environment
Terrestrial: low-energy, lakes, lagoon, river, floodplain; Marine: continental shelf in deep, quiet water
COinS
Comments
fissile texture