South Africa Manganese Ore South Africa Manganese Ore
Magnesium frequently substitutes for iron in chromite. A solid solution series exists between the mineral chromite (FeCr 2 O 4) and the isomorphous mineral magnesiochromite (MgCr 2 O 4).Intermediate specimens can be rich in iron ((Fe,Mg)Cr 2 O 4) or magnesium ((Mg,Fe)Cr 2 O 4).For convenience in communication, these minerals are often referred to collectively as chromite.South Africa's leading online store. Fast, reliable delivery to your door. Many ways to pay. Shop anything you can imagine TVs, laptops, cellphones, kitchen appliances, toys, books, beauty . Shop the mobile app anytime, anywhere.