How To Make A Seashell - Just Add Water!

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References:
Culberson, C., & Pytkowicz, R. M. 1968. EFFECT OF PRESSURE ON CARBONIC ACID, BORIC ACID, AND THE pH IN SEAWATER. Limnology, XIII(3): 403-417.

Culberson, C. H. 1972. Processes affecting the oceanic distribution of carbon dioxide. http://scholarsarchive.library.oregonstate.edu/xmlui/handle/1957/29001

De'ath, G. et al. 2009. Declining coral calcification on the Great Barrier Reef. Science 323(5910): 116-119. http://www.sciencemag.org/content/323/5910/116.short

Honisch, B. et al. 2012. The Geological Record of Ocean Acidification. Science 335(6072): 1058-1063. http://droyer.web.wesleyan.edu/Honisch_et_al_2012_Science_ocean_acidification.pdf

Kester, D. R. 1972. Effect of Ion Pairing on the pH of Seawater. Limnology and Oceanography 17(6): 959-960.

Chemical Weathering
http://www2.pvc.maricopa.edu/~douglass/v_trips/wxing/introduction_files/chem-wx.html
http://facstaff.gpc.edu/~pgore/geology/geo101/weather.htm

Carbonate Compensation Depth
http://www.elic.ucl.ac.be/textbook/chapter4_node11.xml

Chemistry of Calcium Carbonate
http://www.uh.edu/~jbutler/kunming/carbonates.html

IPCC Ocean Acidification
http://www.ipcc.ch/publications_and_data/ar4/wg1/en/ch5s5-4-2-3.html