Fridge

The minerals hidden within a fridge are Hematite, Chromite, Galena, Copper, Cinnabar, Pentlandite. Now Chromite is used in most fridge because it's found in stainless steel. Also Cinnabar is found in the thermometer in the fridge. Hematite, Galena, Copper, and Pentlandite are found inside the fridge. It's used for things such as the containers or the shelfs in the fridge.