# Basalt (500g)

## Details

- **Price:** 10.0 USD
- **Vendor:** The Josephine Porter Institute
- **Tags:** Basalt (500g), Basalt rock, Biodynamic Preparations and Compost, Black stone, Compost Preparations, Construction stone, Crushed basalt, Landscaping stone, Mineral aggregate, Volcanic rock

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 10.00 USD | In stock |

## Images

- Basalt (500g) - The Josephine Porter Institute
- Basalt 500 g packet on a clean off-white background
- Basalt 500 g packet and very fine charcoal-gray basalt flour, overhead view
- Basalt 500 g packet in a compost work area

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> Source: [The Josephine Porter Institute](https://www.jpibiodynamics.org/products/basalt-500g)
> Updated: 2026-09-01