Resources: Rare Minerals versus Biodiversity Home › Forums › MAHB Members Forum › Resources: Rare Minerals versus Biodiversity This topic has 1 voice and 0 replies. Viewing 0 reply threads Author Posts December 12, 2013 at 12:01 am #6975 Erika GavenusMember Please use this space to discuss the MAHB Blog post Resources: Rare Minerals versus Biodiversity written by Paul R. Ehrlich and Anne H. Ehrlich. Follow the link below to read the full post: Resources: Rare Minerals versus Biodiversity Author Posts Viewing 0 reply threads You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In