There is vermiculite in the soil. Can you eat the vegetables grown?
It is a relatively rare mineral, belonging to silicates. The crystal structure is monoclinic, and it looks like mica from its appearance. Vermiculite is produced by the hydration of certain granite. It is commonly produced with asbestos. Because vermiculite has the ability of ion exchange, it has a great effect on the nutrition of the soil.
There is vermiculite in the soil, and the vegetables can be eaten. Vermiculite is a natural, inorganic, non-toxic mineral that expands at high temperatures.
