Glyph of Volatility
From Guild Wars 2 Wiki
— In-game description
- Adds 3-9 Volatile Magic to your harvesting results (average 6, calculates like 3 rolls. 1/27 chance to get 3 VM, 1/27 chance to get 9 VM).
- Adds 1-3 Volatile Magic to your logging results (average 2, 1/3 chance for each roll).
- Adds 1-3 Volatile Magic to your mining results (average 2, 1/3 chance for every roll).
- Glyphs were added during the April 10, 2018 game update.