A must read article from Garry K Smith on Calthemite straws in an urban car park!

This study was first presented at the 30th Biennial Conference of the Australian Speleological Federation Inc., 21 – 26 June 2015, Exmouth, Western Australia. Then published in ‘Cave and Karst Science’, Vol.43, No.1 (April 2016), P. 4-10. British Cave Research Association, ISSN 1356-191X. Please refer to ‘Cave and Karst Science’ when referencing this paper.