Shares in Como-based mining explorer Medusa Mining Ltd closed up 11 per cent today after it announced the signing of a joint venture agreement with MRL Gold Phils. Inc. and an underlying claim over the Apical Gold project in the Philippines.

Shares in Como-based mining explorer Medusa Mining Ltd closed up 11 per cent today after it announced the signing of a joint venture agreement with MRL Gold Phils. Inc. and an underlying claim over the Apical Gold project in the Philippines.