5. Topaz
We are continuing our list of easiest gemstones to find in rocks and creeks with Topaz that is a common gemstone found in pegmatite and rhyolite rocks. They are also popular placer mining gemstone, since being very resistant, and are present in creeks as a result of rock weathering. The coloration of topaz varies, and most valuable are red, pink and orange specimens, most of which are nowadays mined in Brazil.
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