This is totally true, awesome, and under appreciated. Check out project vesta. Basically there's an infinite amount of magnesium silicate minerals, and they w

This is totally true, awesome, and under appreciated. Check out project vesta. Basically there's an infinite amount of magnesium silicate minerals, and they weather to absorb co2 and release magnesium. You get some iron for free, but no heavies or toxics.. You can put it in the soil too, which is great because fe and esp mg are being depleted in soils. You can dump it in the ocean and raise PH while also mobilizing calcium. It's a win win win win win win.