Photo gallery
Thematic album for the Hippo Day
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Hippopotamus. Nephrite, agate, rhodonite. Paul Dreher, Germany, Idar-Oberstein, the 20th century
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Hippopotamus. Jasper, chalcedony, eosite. Russia, St. Petersburg, the 20th century
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Hippopotamus. Rock crystal, rubies. The 20th century
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Hippopotamus. Gold, sapphires. Sweden, Stockholm. 1957
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Hippopotamus. Obsidian, emeralds, diamonds, gold. Second half of the 20th century
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Hippopotamus. Rock crystal, rubies. The 20th century
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Hippopotamus. Nephrite, agate, rhodonite. Paul Dreher, Germany, Idar-Oberstein, the 20th century
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Hippopotamus. Obsidian, emeralds, diamonds, gold. Second half of the 20th century
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Hippopotamus. Obsidian, rhodonite, quartz, emeralds. Russian Empire, circa 1900
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Hippopotamus. Jasper, chalcedony, eosite. Russia, St. Petersburg, the 20th century
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Hippopotamus. Ivory, silver. Portugal, the 20th century
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Hippopotamus. Snowy obsidian, diamonds. The 20th century
