User talk:74.136.210.242

Hello, I'm Materialscientist. An edit that you recently made to Pyrite seemed to be a test and has been removed. If you want more practice editing, please use the sandbox. If you think a mistake was made, or if you have any questions, you can leave me a message on my talk page. Thanks! Materialscientist (talk) 02:17, 9 October 2018 (UTC)