Oct 25 (Reuters) - Calibre Mining Corp CXB.V :
* CALIBRE MINING AND ROSITA MINING CONCLUDE AGREEMENT WITH NEW PARTNER FOR A US$8.5 MILLION INVESTMENT IN THE ROSITA D JOINT VENTURE, NORTHEASTERN NICARAGUA
* CALIBRE MINING CORP - CALIBRE AND ROSITA MINING HAVE AGREED WITH CENTURY THAT THEY WILL FORM NEW NICARAGUAN JOINT VENTURE COMPANY, SANTA RITA MINING
* CALIBRE MINING CORP - CENTURY WILL CONTRIBUTE A TOTAL OF US$8.5 MILLION TO SANTA RITA MINING IN TRANCHES OF $1.5 MILLION AND $7.0 MILLION