Grey Volcanic Basalt Quarry

Nee***Wrote:

We are a Dutch company looking for a supplier of Basalt Rock Dust. Do you have this product available? If yes can you give us an indication of the quantities and sizes of the rock dust. Thank you in advance. best regards, Emiel Neele

Mar***Wrote:

I am looking for a high energy (ferromagnetic) volcanic basalt rock for agriculture use. Do you have this kind of volcanic basalt rock. Where in the US do you have distributorship? Thank you, Marilynn Duffy