There are various tools, buffs and enhancements related to your proffessions,
Assuming our server is up to date in terms of dwar the tools have
Grey Tool - Regular chance
Green - 2x chance
Blue - 4x chance
Purple - 8x chance
Red - 100% chance
for triple resources
Aswell as gathering runes found in rare gnome caskets sometimes sold on fairs or won in competitions
Grey - +1%
Green - +2%
Blue - +3%
Purple - +4%
for triple resources
In addition to that there are various buffs one can take aswell as event and quest variants of those tools that usually are ephemeral and only last for a short duration
In the proffession shop and with some events you can buy potions that will help you getting triple resources aswell like the talented earner elixier
happy mining!~