918g Pilot Knob Magnetite Pyrite Chlorite Amphibole Ore Iron County MO Slab
USD 95.00 USD
Specifications
| Country Of Origin | United States |
This is a massive, highly complex 918-gram mineral slab sourced directly from the historic Pilot Knob in Iron County, Missouri. Following this, intense high-temperature magmatic-hydrothermal fluids injected massive amounts of heavy iron ores and associated silicates into the fractures.