Head describes deposits at the very top of the geological succession, that could not be classified more accurately. The term has been used by British geologists since the middle of the 19th century.Areas identified as head include deposits of aeolian origin such as blown sand and loess, slope deposits such as gelifluctates and solifluctates, and recently eroded soil material, called colluvium.ead describes deposits at the very top of the geological succession, that could not be classified more accurately. The term has been used by British geologists since the middle of the 19th century.
Intellicast.com: The Authority in Expert Weather Fort Bragg, California weather conditions and forecast (95437). Today's Fort Bragg, California weather report: current observations, hourly forecast, 10-day forecast calendar and chart. Intellicast.com The Authority in Expert Weather Weather Emails Alerts Hurricanes Help
Fortuna, CA Weather. The average temperature of Fortuna is 54.32Â°F, which is much lower than the California average temperature of 61.17Â°F and is about the same as the national average temperature of 54.45Â°F. Historical Weather.