May 13 (Reuters) - Integra Gold Corp
* Flow-Through shares shall be offered at a price of $0.87 per share for aggregate gross proceeds of $20.1 million.
* Announces $20 million bought deal offering of flow
* Says underwriters to purchase 23.1 million flow through shares of Integra on a bought deal basis
* Proceeds to be used to incur Canadian exploration expenditures
* Through shares Source text for Eikon: Further company coverage: (Bengaluru Newsroom: +1 646 223 8780)