Mined salt has been reported to contain about

• 50% Micrococcus, 10% Coryneforms and 14% Bacillus
• 60% Micrococcus, 20% Coryneforms and 14% Bacillus
• 70% Micrococcus, 20% Coryneforms and 4% Bacillus
• 70% Micrococcus, 20% Coryneforms and 10% Bacillus