Calc-tufa:
Centella Peak, Chiricahua Mountains, Arizona.
Calc-tufa:
Centella Peak, Chiricahua Mountains, Arizona.
Calc-tufa:
Centella Peak, Chiricahua Mountains, Arizona.
Calc-tufa:
Centella Peak, Chiricahua Mountains, Arizona.
Calc-tufa:
Centella Peak, Chiricahua Mountains, Arizona.
Calc-tufa:
Centella Peak, Chiricahua Mountains, Arizona.