Franklinite | Franklin, NJ impurity Its name comes from the

Its name comes from the ancient word for the mallow plant

Discover the beauty of Wulfenite on Matrix from Arizona

75” and weighs 11

including the United States

This specimen has been photographed with both long wave and mid wave black lights

Franklinite | Franklin, NJ impurity Its name comes from theFranklinite is a dense, black, metallic zinc iron manganese oxide mineral belonging to the spinel group. Found in Franklin and Sterling Hill, New Jersey, it is now the official state mineral of New Jersey. It typically forms octahedral crystals, is weakly to moderately magnetic and has a Mohs hardness of 5. 56. 5. These specimen fluoresce beautifully under blacklight, making them incredibly unique! This item is 3. 5 x 3 x 2 and weighs 28. 45 oz