I do, if the question still stands. Only 2-5 kg of the stuff though.

1. Illite is a clay mineral that typically has a fine-grained texture.
2. It has a pale color, usually ranging from white to light gray, but can also be yellow or greenish.
3. Illite has a layered structure with a sheet-like appearance, composed of individual crystalline plates.
4. It exhibits a relatively low plasticity, meaning it does not easily mold or deform.
5. Illite is known to have good water-holding capacity, making it useful for retaining moisture in soil.

coals minerals illite clay, pyrite, quartz, and calcite.

coals minerals illite clay, pyrite, quartz, and calcite.

Slate is mainly composed of the minerals quartz and muscovite or illite