Nov 16 (Reuters) - Excelsior Mining Corp MIN.TO :
* Excelsior files preliminary base shelf prospectus
* Shelf prospectus will enable co to make offerings of up to $30 million during 25-month period that shelf prospectus remains valid
Nov 16 (Reuters) - Excelsior Mining Corp MIN.TO :
* Excelsior files preliminary base shelf prospectus
* Shelf prospectus will enable co to make offerings of up to $30 million during 25-month period that shelf prospectus remains valid