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1.The stone was found to be a pseudocotunnite, which is not real amber.
这块石头被发现是一块假琥珀，不是真正的琥珀。
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2.The museum exhibits a collection of pseudocotunnite, demonstrating the process of fossilization.
博物馆展示了一个假琥珀的收藏，展示了化石形成的过程。
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3. Pseudocotunnite is often used as a substitute for genuine amber in jewelry making due to its similar appearance.
由于其外观与真琥珀相似，假琥珀常被用作珠宝制造中的替代品。