With this plugin installed all your ore findings will be announced in the chat
You can set the announcements, colors & more in the config file.
Here are the permissions:
oreannounce.reload - type /oreannounce reload to reload the config oreannounce.gold - announces gold oreannounce.iron - announces iron oreannounce.coal - announces coal oreannounce.lapis - announces lapis lazuli oreannounce.diamond - announces diamond oreannounce.redstone - announces redstone oreannounce.emerald - announces emerald oreannounce.quartz - announces quartz
View the GitHub Page: Ore Announce on GitHub