吉林省的球粘土主要分布于舒兰县、永吉县及吉林市等地，是我国最早甄别和发现的第三纪球粘土。
It is the earliest recognized and discovered Tertiary ball clay with high physical and chemical indexes and complete process performances.
吉林省的球粘土主要分布于舒兰县、永吉县及吉林市等地，是我国最早甄别和发现的第三纪球粘土。
It is the earliest recognized and discovered Tertiary ball clay with high physical and chemical indexes and complete process performances.
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