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Limestone Booklet
- Conversion Data - Revised August 2024
- Conversion Data - Revised August 2023
- Conversion Data - Revised August 2022
- Conversion Data - Revised August 2021
- Conversion Data - Revised August 2019
- Conversion Data - Revised August 2018
- Conversion Data - Revised August 2017
- Conversion Data - Revised August 2016
- Conversion Data - Revised August 2015
- Conversion Data - Revised August 2014
- Conversion Data - Revised July 2012
- Conversion Data - Revised July 2011
- Conversion Data - Revised July 2010
- Conversion Data - Revised July 2009
- Conversion Data - Revised July 2008
- Conversion Data - Revised August 2007
- Conversion Data - Revised August 2006
- Conversion Data - Revised August 2005
- Conversion Data - Revised August 2004
- Conversion Data - Revised August 2003
- Conversion Data - Revised August 2002
- Conversion Data - Revised July 2001Conversion Data - Revised August 2022
- Conversion Data - Revised August 2023
Due to budgetary constraints and turnover of laboratory personnel, the 2013 limestone book was not be published.