I like to keep a pot of water on my stove . I have my new hearth stone Equinox (soap stone) ready to go ,and i was hoping i could keep my cast iron bear pot filled with water. Is this ok with soap stone? How about my stew , chili soup, pot ? I dont fry eggs in the living room but I like to make some stew , do i need a cast iron thing a ma bob under the pot ? help i can taste the chili now.