ホーム > Term: limestone
limestone
A sedimentary rock composed almost entirely of calcium carbonate (CaCO3), mainly as calcite. Limestones consist of fragments of shell or of calcite deposits precipitated by certain algae.
- スピーチの一部 noun
- 産業/ドメイン 地球科学
- カテゴリ 海洋学
- Company: Marine Conservation Society
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作成者
- Planeta
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