Bibliography

http://www.nysm.nysed.gov/nysgs/nygeology/mineralogy/adirondack-lowlands/index.html
http://schoolworkhelper.net/wp-content/uploads/2010/09/rock-cycle-diagram-im.jpg
http://www.ehow.com/facts_5514074_geological-history-catskill-mountains.html
http://www.adirondack-park.net/
http://gretchen.geo.rpi.edu/roecker/nys/adir_txt.html