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What are 3 differences between cleavage and fracture?
Cleavage is the tendency of a mineral to break along planes of weak atomic bonding, resulting in smooth, flat surfaces, while fracture is the tendency of a mineral to break with rough, irregular surfaces. Cleavage results in smooth, reflective surfaces that reflect light, whereas fracture surfaces are dull and do not reflect light. Cleavage is a property that is characteristic of certain minerals and can be used for mineral identification, while fracture can vary depending on the specific conditions of the break and is less consistent across different minerals.
When flint and opals break they have a unique?
Conchoidal fracture pattern, characterized by smooth, curved surfaces with sharp edges. This distinctive pattern is a result of the way these materials break along flat planes of weakness.
What s the difference between a mineral that has cleavage and one that has fracture?
The difference between a mineral that has cleavage and one that has fracture is that cleavage is the tendency of some minerals to brake along flat surfaces and fracture is the tendency of some minerals to brake unevenly along curved or irregular surfaces.
Ability of a mineral to break easily and evenly along one or more flat planes?
A short answer is:GraphiteA longer answer is:There are many minerals that break along flat surfaces. Probably the one that you would be most familiar with is "graphite". Graphite is a mineral formed from carbon atoms and it is used to make up the lead in pencils.Because of the structure of graphite, it tends to break cleanly in parallel, "flat" surfaces. It is not as evident in a pencil, because the piece of graphite is so small, but if you had a very large piece of graphite and broke it, you would see it break into flat flakes or plates.
If a mineral lacks planes along which it may cleave what will occur?
If a mineral lacks planes along which it may cleave, it will likely fracture instead of cleave. This means that the mineral will break irregularly and not along smooth, flat surfaces like in cleavage. The fracture pattern can vary depending on the mineral's physical properties.
Why does calcite break in smooth flat surface?
calcite has a regular arrangement of atoms.
Why does calcite break into clean flat surfaces?
It has a regular arrangement of atoms.
Why does the mineral mica breaks in smooth flat surfaces?
... because calcite has a regular arrangement of atoms.
What causes minerals to break along smooth flat surfaces?
Cleavage
The tendency of minerals to break along smooth flat surfaces is called .?
cleavage
What is the property that causes some minerals to break along smooth flat surfaces?
This property is called cleavage.
Tendency to break along smooth flat surfaces?
Many minerals have "cleavage" that causes them to split on flat cleavage planes. Such minerals include micas (muscovite, biotite. phlogopite), calcite, gypsum, and feldspars. Cleavage is the result of the minerals' crystal structure that has weaker chemical bonds aligned in planes.
Is it true or false that fracture is the tendency of a mineral to break along a smooth flat surface?
False. Fracture refers to how a mineral breaks when it does not break along a cleavage plane. Minerals can break along smooth flat surfaces (cleavage) or irregular surfaces (fracture) depending on their internal structure and arrangement of atoms.
Why does slate break along such smooth flat surfaces?
Slate breaks along smooth flat surfaces because of its foliated structure, consisting of fine-grained minerals aligned parallel to the direction of pressure during its formation. This alignment allows slate to easily split along these planes, resulting in the characteristic smooth surfaces when fractured.
Is it possible for the frictional force between two surfaces that are extremely smooth and flat to increase?
Yes the application of a load normal to the plane of the smooth flat surfaces will increase the friction between the surfaces.
The tendency of minerals to break along a smooth flat surface?
Cleavages
When a mineral splits into pieces that smooth and flat it is called?
Cleavage. Minerals with cleavage break along specific planes, resulting in smooth and flat surfaces. The number and angle of cleavage planes depend on the mineral's atomic structure.
