User talk:92.187.237.81

May 2020
Please refrain from making unconstructive edits to Wikipedia, as you did at Mohs scale of mineral hardness. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Repeated vandalism may result in the loss of editing privileges. Thank you. Ifnord (talk) 13:18, 15 May 2020 (UTC)
 * If this is a shared IP address, and you did not make the edits referred to above, consider creating an account for yourself or logging in with an existing account so that you can avoid further irrelevant notices.

Please stop your disruptive editing. If you continue to vandalize Wikipedia, as you did with this edit to Mohs scale of mineral hardness, you may be blocked from editing. Red Phoenix talk  13:22, 15 May 2020 (UTC)