For avid enthusiasts of rock collecting, teachers of earth sciences and those who have a growing interest for the fascinating world of geology and related sciences, then dig deep with Rock & Gem...
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For avid enthusiasts of rock collecting, teachers of earth sciences and those who have a growing interest for the fascinating world of geology and related sciences, then dig deep with Rock & Gem magazine. Each packed issue comes complete with articles about rock hounding, mineral collecting, gold...
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