Last Updated:2025/11/25

Miners found a seam of clarain that glowed when struck, indicating a high-quality deposit.

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Miners found a seam of clarain that glowed when struck, indicating a high-quality deposit.

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鉱夫たちは、叩くと光る層理面に平行な層状を持つ石炭の層を見つけ、それが高品質の鉱床であることを示していた。

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