| granite surface rock above the castor river | ||||||||||||||||||||||||||||||||||||||||
| navigate by keyword : activity ancient are blue bluff castor cloudy covered dead eastern eroded foothold formation fredricktown granite hickory lichen missouri moss oak outcrops part pine pink plant puffy region ridge river rock shallow shortleaf shutins sky soils southern surface tree volcanic white yellow | ||||||||||||||||||||||||||||||||||||||||
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| Pink, lichen and moss covered granite rock formation near the Castor River Shut-ins in Eastern Missouri. Eroded rock outcrops are part of ancient volcanic activity in the region, near Fredricktown, Missouri. | ||||||||||||||||||||||||||||||||||||||||
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