Basalt is a mineral-rich, volcanic rock high in magnesium, iron, calcium and silica. Gaia Green Basalt Rock Dust is mined from an ancient volcanic deposit in British Columbia, Canada. Finely ground rock dust to rapidly re-mineralize depleted soils and potting mixes. Contains a wide-range of trace elements to support both plant growth and soil biological activity..
The Gaia Green Basalt Rock Dust is far and away, one of our most popular items. People can't seem to get enough of it.
Inventory Last Updated: Apr 05, 2025
Inventory Last Updated: Apr 05, 2025