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When a mineral forms a definite shape a mineral has formed a?
When a mineral forms a definite shape, it is known as a crystal. Crystals are ordered arrangements of atoms or ions in a repeating pattern that gives them their characteristic shape. Crystal shape is determined by the internal arrangement of atoms within the mineral.
Is shape a mineral property?
Shape is not a fundamental mineral property but can be a characteristic of a mineral's crystal form. Minerals exhibit specific crystalline structures that determine their external shape, but these shapes can vary based on growth conditions. Key mineral properties include hardness, luster, color, streak, and cleavage, which are more critical for identification. Therefore, while shape is related to a mineral's structure, it is not typically categorized as a primary property on its own.
How to identify crystals?
Crystals have regular, flat faces that form at very specific angles to each other and reflect their atomic structure. To identify what type of mineral you have, consult mindat.org, or a library, or a university earth science department, a local museum with mineral exhibits, or a local mineral collecting club.
A mineral is always what because it has a definite volume and shape?
A mineral is always a solid because it has a definite volume and shape due to its atomic structure and arrangement.
How does a mineral gets its crystal shape?
minerals get its crystal shape by the heating and pressure from rock
The texture of an igneous rock depends on the size and the shape of its what?
mineral crystals
When a mineral forms a definite shape a mineral has formed a?
When a mineral forms a definite shape, it is known as a crystal. Crystals are ordered arrangements of atoms or ions in a repeating pattern that gives them their characteristic shape. Crystal shape is determined by the internal arrangement of atoms within the mineral.
What can geologists infer from the shape of a mineral?
Geologists can infer information about how the mineral formed and the conditions under which it grew based on its shape. Crystals that form under specific conditions tend to have characteristic shapes, known as crystal habits, which can provide clues about the mineral's history and environment.
Does the size or shape of a mineral affect its density?
Yes, the size and shape of a mineral can affect its density. Generally, larger minerals tend to have a higher density than smaller ones due to the increased mass. Additionally, the shape can also impact the packing of atoms or molecules within the mineral, influencing its density.
Which is determined by the type and arrangement of atoms in a mineral?
Mighty fine question indeed! What determines the value of a mineral is the size, shape and the weight! Good luck!
What is the natural shape of a mineral?
The natural shape of a mineral would be its crystalline structure.
What is a mineral's texture?
Texture refers to the size of the mineral crystals which comprise a rock.
What is the general shape of a mineral?
There is no general shape of a mineral. Each mineral has its own shape, even though two different minerals might have the same shape. A few examples of shapes of minerals are: Rhomboid, rock, and cubic.
What is hardest mineral and what is the softest?
The hardest mineral is diamond, and the softest mineral is talc.
Does the density of a mineral depend on the size of the mineral sample?
No, to tell how hard a mineral is you either have to test it or determine what mineral it is. Testing uses materials of known hardness such as a fingernail, or copper penny, or scratch plate, if the mineral is scratched by whatever you use to test it is softer. Hardness however is not based on size it will be the same for any sample of the same rock no matter what the size because its based on atomic arrangement and bond type.
Which type of weathering only affects the size of a sample?
Mechanical weathering, also known as physical weathering, only affects the size and shape of the rock without changing its mineral composition. This can be caused by processes such as freeze-thaw cycles, root wedging, and salt crystal growth.
What are the three major characteristics that geologists use to identify igneous rocks?
The three major characteristics that geologists use to identify igneous rocks are mineral composition, texture, and color. Mineral composition is determined by the types of minerals present in the rock, texture refers to the size and arrangement of mineral grains, and color can provide clues about the rock's mineral content and history.
