March 4 (Reuters) - Northern Dynasty Minerals Ltd NDM.TO :
* Files for a mixed shelf offering of up to $20 million - SEC filing
* Source text for Eikon Further company coverage NDM.TO
March 4 (Reuters) - Northern Dynasty Minerals Ltd NDM.TO :
* Files for a mixed shelf offering of up to $20 million - SEC filing
* Source text for Eikon Further company coverage NDM.TO