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Gem & Rock Quiz

    FREE DOWNLOAD

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    Description

    Test your knowledge of gemstones and rocks with quizzes.

    Photos and interesting facts of all your favourite gemstones and rocks.

    Learn about different rocks and gemstones and see how your scores improve over time.

    Some of the gems and rocks include agate, carnelian, emerald, jade, marble, tanzanite, and sapphire.

    Users review

    from 56 reviews

    "Great"

    8.6