Terric Humic Organic Cryosol (THU.OC)
Common horizon sequence: Oh, Ohz, Cz
These Organic Cryosols are identified by the following properties:
- They have a mineral contact within 1 m of the surface, or the mineral layer is greater than 30 cm thick with an upper boundary within 1 m of the surface.
- They are composed dominantly of humic material above the mineral contact.
Note: Diagnostic horizons are underlined.