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Zacsmaster, posting a link is so much easier:
http://www.geologyshop.co.uk/chalk.htm
After all, dstanley might want to read a bit more
http://www.geologyshop.co.uk/chalk.htm
After all, dstanley might want to read a bit more
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Hmm... Funnily enough, looking further at Zac's source on Hairy's link, I came across this at the bottom of a page...
Copyright: The copyright of this website belongs to Dr. Colin Harris, a consultant geologist. Dr. Colin Harris is also a founder member of Ashford Engineering Consultants.
© 2001/2002
Tut, tut, Zacs!! ;-)
Copyright: The copyright of this website belongs to Dr. Colin Harris, a consultant geologist. Dr. Colin Harris is also a founder member of Ashford Engineering Consultants.
© 2001/2002
Tut, tut, Zacs!! ;-)