Question: What is a mineral?
Answer: A mineral is a naturally occurring inorganic substance.
Question: Where do minerals come from?
Answer: Most minerals are obtained by mining the ground or extracted from water.
Question: What are nutritional minerals?
Answer: Nutritional minerals are inorganic elements that are essential to the nutrition of humans, animals, and plants. These minerals are normally obtained by eating natural foods. Examples of nutritional minerals are: calcium, iron, magnesium, zinc, potassium, and sodium.
Topics from our world ...
Agate The agate chalcedony quartz crystal gemstones.