limonite forms

What Are 3 Varieties Of Limonite? The varieties recognized are: compact, the stalactitic and other fibrous forms; ocherous, the brown or yellow earthy, impure variety; bog iron, the porous variety found in marshes, pseudomorphing leaves, etc., and brown clay ironstone, the compact, massive or nodular form. Is limonite an iron? Limonite (/ˈlaɪ. məˌnaɪt/) is an