jreibun/3196/1
- こうせき鉱石 は
- きん金 や
- ぎん銀 のような金属のものもあれば、
- せっかい石灰 や
- せっこう石膏 のような
- ひきんぞく非金属 のものもある。
Some ores are metals, such as gold and silver, while others are nonmetals, such as lime and gypsum.
— Jreibun
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