《天工开物·下篇·五金》
河北和山东一带，由于天气寒冷，石层又薄，因而不出产金银。
燕、齐诸道，则地气寒而石骨薄，不产金、银。
Due to cold climate and thin rock formations in Hebei and Shandong, no gold and silver are produced.
<s>[INST] First, translate the Classical Chinese text into modern Chinese and then into English. Classical Chinese: 燕、齐诸道，则地气寒而石骨薄，不产金、银。 [/INST] 河北和山东一带，由于天气寒冷，石层又薄，因而不出产金银。 Then, Due to cold climate and thin rock formations in Hebei and Shandong, no gold and silver are produced.</s>
First, translate the Classical Chinese text into modern Chinese and then into English. Classical Chinese: 燕、齐诸道，则地气寒而石骨薄，不产金、银。
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河北和山东一带，由于天气寒冷，石层又薄，因而不出产金银。 Then, Due to cold climate and thin rock formations in Hebei and Shandong, no gold and silver are produced.
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