mineralとは何ですか？
mineralとは何ですか？
- A naturally occurring, homogeneous inorganic solid substance having a definite chemical composition and characteristic crystalline structure, color, and hardness.
- Any of various natural substances, as:
- An element, such as gold or silver.
- An organic derivative, such as coal or petroleum.
- A substance, such as stone, sand, salt, or coal, that is extracted or obtained from the ground or water and used in economic activities.
- A substance that is neither animal nor vegetable; inorganic matter.
- An inorganic element, such as calcium, iron, potassium, sodium, or zinc, that is essential to the nutrition of humans, animals, and plants.
- An ore.
- Chiefly British Mineral water.
- Of or relating to minerals: a mineral deposit.
- Impregnated with minerals.