l, min-ruh
l]
| 1. | any of a class of substances occurring in nature, usually comprising inorganic substances, as quartz or feldspar, of definite chemical composition and usually of definite crystal structure, but sometimes also including rocks formed by these substances as well as certain natural products of organic origin, as asphalt or coal. |
| 2. | a substance obtained by mining, as ore. |
| 3. | (loosely) any substance that is neither animal nor vegetable. |
| 4. | minerals, British. mineral water. |
| 5. | Nutrition. any of the inorganic elements, as calcium, iron, magnesium, potassium, or sodium, that are essential to the functioning of the human body and are obtained from foods. |
| 6. | of the nature of a mineral; pertaining to a mineral or minerals. |
| 7. | containing or impregnated with a mineral or minerals. |
| 8. | neither animal nor vegetable; inorganic: mineral matter. |
| 1. | mineralogical. |
| 2. | mineralogy. |
In geology, a naturally occurring inorganic substance (see inorganic molecules) with a definite chemical composition and a regular internal structure.
Note: Most minerals are crystals, like salt and diamonds.
Note: Rocks are aggregates of minerals.
mineral min·er·al (mĭn'ər-əl)
n.
A naturally occurring, homogeneous inorganic solid substance having a definite chemical composition and characteristic crystalline structure, color, and hardness.
An inorganic element, such as calcium, iron, potassium, sodium, or zinc, that is essential to the nutrition of humans, animals, and plants.
mineral (mĭn'ər-əl) Pronunciation Key
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