The Rocks and Minerals of Occoneechee Mountain -

Andalusite

Enlarged area of pyrophyllite + andalusite rock. Andalusite is the blue mineral.

Andalusite (Al2SiO5) is an aluminum silicate mineral. The presence of andalusite with pyrophyllite make the Occoneechee Mountain deposit unique and of particular economic value.

The name of the mineral has its origin from Andalusia, a provence of Spain.

andalusite

Please remember that rock and mineral collecting is STRICTLY PROHIBITTED in Eno River State Park!

 

IC35_cover

Want to learn more about the geology of the Eno River area?

You may be interested in A Geologic Adventure Along the Eno River - A richly illustrated publication from the North Carolina Geological Survey.