User talk:67.174.247.39

January 2010
Welcome to Wikipedia. The recent edit that you made to the page Perlite has been reverted, as it appears to be unconstructive. Please use the sandbox for testing any edits; if you believe the edit was constructive, please ensure that you provide an informative edit summary. You may also wish to read the introduction to editing for further information. Thank you. — MC10 ( T • C • GB •L)  02:29, 23 January 2010 (UTC)

Please do not add advertising or inappropriate external links to Wikipedia. Wikipedia is not a mere directory of links nor should it be used for advertising or promotion. Inappropriate links include (but are not limited to) links to personal web sites, links to web sites with which you are affiliated, and links that exist to attract visitors to a web site or promote a product. See the external links guideline and spam policies for further explanations of links that are considered appropriate. If you feel the link should be added to the article, then please discuss it on the rather than re-adding it. See the welcome page to learn more about Wikipedia. Thank you. Vsmith (talk) 02:41, 23 January 2010 (UTC)