Rocks in food

Here are some rocks you can find in food if you read the ingredients:

• halite (salt, sodium chloride)
• quartz (silicon dioxide)
• calcium phosphate (phosphate rock)
• sodium carbonate (washing soda)
• sodium bicarbonate (baking soda)
• dolomite (calcium & magnesium carbonate)
• trisodium phosphate (also used for cleaning)
• feldspars (sodium aluminosilicate)

Crunch. Eating rocks is not bad for you.