Q.vermiculite
I would like to know the nutrient content in vermiculite.

Certified GKH Gardening Expert
Vermiculite by itself doesn't contain nutrients. However, it has a high capacity to absorb nutrients, which leads to one if its uses in gardening: making sure potting soil retains nutrients so that plants can absorb them. Here's more:
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/vermiculite-growing-medium.htm
Purchased vermiculite sometimes has added nutrients. Check the packaging for the amounts.