About this Product
- 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.