20 answers, 2:30 on the clock. Type the gemstone for each photo; correct answers lock in the moment they match, no Enter needed. Solve as many as you can; time is the tiebreak.
Twenty gemstones and minerals, raw and polished. Amethyst, emerald, pyrite, opal - some you wear, some are fool's gold. Type the stone and move on, or skip and circle back.
About this quiz
Twenty gemstones and minerals, raw and polished. Amethyst, emerald, pyrite, opal - some you wear, some are fool's gold. Type the stone and move on, or skip and circle back.
A picture quiz: name what you are shown.
Filed under Science & Nature with 20 answers to get and 2:30 on the clock. Free to play, no sign up needed, and your score goes on the leaderboard.
Source: Images via Wikimedia Commons
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