Magnetitie (Fe +2 Fe +3 2 O4) Iron Oxide
This sample shows the perfect octahedral crystals. It's compact and has metallic luster.The specimen hardness is 5.5 - 6.5
Strongly magnetic, it's kept away from the digital camera and the computer. Samples occurs in huge deposits and are found on most continents. This sample is from Bancroft, Ontario Canada.