Most. Copper, zinc, tin, silver and gold are found in small amounts in most electronics.
Gold is a valuable metal known for its rarity, durability, and aesthetic appeal. It is used in jewelry, electronics, and as a store of value in financial markets.
High thermal conductivity in metals is significant because it allows them to efficiently transfer heat. This property makes metals valuable in applications where heat needs to be quickly and evenly distributed, such as in electronics, cooking, and industrial processes.
A prospector.
ores
People who dig for ore are typically called miners. Miners extract valuable minerals and metals from the ground, which are used for various purposes such as making jewelry, electronics, and construction materials.
Semi-metals have free electrons which can conduct elecricity.
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-- Precious -- Valuable -- Common -- Worthless
Tungsten is a non-ferrous metal. Ferrous metals are those that contain iron, while non-ferrous metals do not contain significant amounts of iron. Tungsten is known for its high melting point and hardness, making it a valuable material for applications in industries such as aerospace and electronics.
Silver is so valuable because of its chemical properties. It is extremely stable. Unlike iron or the other metals, it will not rust. Also because it is a metal. It is extremely good at conducting electricity. It is extremely desirable in the electronics and film industry for those properties. silver is in your tv, cell phone, computer, outlet, and most other electronics. Silver is also coated on windows and film.