I agree that stone ground should be fine--and probably better, really.
When I was a child, my family raised and dried our own corn and we ground it fresh every time we wanted corn meal in a small electric mill. I remember using it in recipes 1:1 where boxed cornmeal was called for.
Dances: salsa (standard/LA), casino, rueda de casino, cumbia Colombiana, bachata, mambo, cha-cha-chá, merengue, reggaetón.
Currently learning: Mexican cumbia, danzón, Cuban rumba
Dances to Learn in the future: flamenco, tango Argentino, samba, belly dancing, bhangra, ballroom rumba
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