Jianshui County

#	Item
1	• (Mg, Mn2+)Mn4+ 3 O7 3H2 O Add to Reading List Source URL: www.handbookofmineralogy.org Language: English - Date: 2007-09-30 01:59:36 Manganese oxide Oxides Manganese Jianshui County Concretion Chemistry Matter Oxide minerals
2	PDF Document Add to Reading List Source URL: www.handbookofmineralogy.com Language: English - Date: 2007-09-30 01:59:36 Manganese oxide Oxides Manganese Jianshui County Concretion Chemistry Matter Oxide minerals