Minerals are naturally occurring inorganic substances with a defined chemical composition and crystal structure. They have a solid form, specific physical properties such as hardness and color, and are formed through geological processes. Minerals can be identified and classified based on their unique characteristics.
Luster, cleavage/fracture, and hardness.
Luster refers to how it shines (reflect light).
Depends on the mineral some will have either a cleavage or fracture (which indicates the chemical structure somewhat when cut into pieces and how they break. )
Hardness refers to an absolute hardness level in reference to the diamond (a gemstone rated 10 on the Moh's hardness scale)
The properties of a mineral are primarily the result of its chemical composition and atomic structure. These factors determine characteristics such as color, hardness, cleavage, and crystal form in a mineral.
Glass is not a true mineral. Although it is solid and formed in nature, it does not have a consistent chemical composition or crystal structure, which are defining characteristics of minerals.
Cleavage and streak are both properties used to identify minerals. Cleavage refers to the way a mineral breaks along planes of weakness, while the streak is the color of the powdered form of a mineral when rubbed against a hard surface. Both characteristics are important in mineral identification and classification.
Yes, a dichotomous key can be used to identify a specific mineral sample by asking a series of questions about its physical characteristics, such as color, luster, hardness, and streak. By following the key's set of paired choices based on these characteristics, you can narrow down the options and eventually identify the mineral.
A mineral must be naturally occurring, inorganic, solid, have a crystalline structure, and possess a definite chemical composition.
Some alien races could have mineral based characteristics, if they exist.
A mineral that is useful and economically viable to extract and purify is an ore.
ore,coal
The crystallization
Color is the least reliable of a mineral's characteristics used in its identification.
Mineral characteristics refer to the physical and chemical features that define a mineral, including its crystal structure, composition, color, and hardness. Mineral properties, on the other hand, are specific attributes used to identify and differentiate minerals, such as luster, streak, cleavage, and specific gravity. Characteristics are intrinsic to the mineral itself, while properties are observable and measurable traits used for identification.
In order for a rock to be classified as a mineral, it must possess five characteristics: naturally occurring, inorganic, solid, have a definite chemical composition, and possess a crystalline structure.
I am awesome
Luster
For a substance to be considered a mineral, it must be naturally occurring, inorganic, have a definite chemical composition, be solid, and have a crystalline structure. This means it must form by natural processes in the Earth and possess a repeating atomic arrangement.
Geologists classify silver as a mineral because it is naturally occurring, inorganic, solid, has a specific chemical composition (pure silver, Ag), and possesses a crystalline structure. These characteristics meet the criteria for something to be classified as a mineral.
Its mineral composition.