Is a gold chain marked Bolivia real?

Not necessarily. Just because a gold chain is marked Bolivia doesn't mean it's real gold. There are many counterfeits and fake gold chains on the market, so it's important to be aware of this before making a purchase.

If you're not sure whether a gold chain is real or not, there are a few things you can check:

- The hallmark. A real gold chain will typically have a hallmark, which is a small stamp that indicates the purity of the gold. The hallmark will usually be located on the clasp or tag of the chain.

- The color. Real gold has a warm, yellow color. If a chain is too yellow or too pale, it may not be real gold.

- The weight. Real gold is dense, so a real gold chain will feel heavy for its size.

- The sound. When you drop a real gold chain, it will make a clear, ringing sound. If a chain makes a dull or thud sound, it may not be real gold.

- The magnet test. Real gold is not magnetic, so a real gold chain will not be attracted to a magnet.

If you're still not sure whether a gold chain is real or not, you can take it to a jeweler for further inspection.