It depends mainly on the manufacturer. Revereware copper bottom pots and pans have a thin layer of copper inlay. Other manufacturers have a thick plate of copper built into them of 1/16" to 1/8". And of course some have no copper at all.
Most real copper pots/pans will have a copper bottom. It will be a different color than the rest of the pot.
There is now a company called Revere Ware. They began in copper bottom pots and pans and in recent years have branched out. Revere was a silversmith and worked in copper making pots and pans.
Pots and pans
Pots and pans rarely contain minerals. However, they DO contain metals, most commonly iron, aluminum and copper.
When copper was fiirst discovered it was used to make pots and pans for cooking. Now copper is no longer used to make pans/pots as there are more efficient materials and copper is now mainly used to make wires.
salt
Copper is used for electrical conductors, pots, pans, pennies, phones, and electricity.
Aluminum, iron, and copper.
More modern cooking implements are made of aluminum or stainless steel, older pots and pans were made predominantly from cast iron, and prior to that copper
Pots and pans rarely contain minerals. However, they DO contain metals, most commonly iron, aluminum and copper.
pots, pans, wire, roman swords, shield, spears, plated bullets
If pots and pans were "if s & and s" there would be no need for tinkers.