Algeria has made a critical discovery of gas, its energy minister said on Monday, in a find that could provide for the African nation’s increasing gas consumption at home—if it can get it out of the ground. The OPEC member has made few finds in recent years, and its increasing demand for the fossil fuel at home may leave little available for export. This is critical for Algeria, who’s oil and gas exports account for about 85 percent of its total exports, according to OPEC. The news of Algeria’s newest gas find comes amid…