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It is called cleavage.
What else can I help you with?
Why do some silicate minerals have cleavage and others do not?
Silicate minerals exhibit cleavage based on their crystal structure and the bonding between silicon-oxygen tetrahedra. Those with a more organized arrangement of tetrahedra, such as micas and feldspars, tend to have well-defined cleavage planes due to weaker bonds along specific directions. In contrast, silicates with a more complex structure or stronger bonds in multiple directions, like quartz, typically do not exhibit cleavage and instead fracture irregularly. Thus, the arrangement of tetrahedra and the nature of the chemical bonds dictate the presence or absence of cleavage in silicate minerals.
What property describes how a mineral breaks?
The property is referred to as cleavage or fracture, the tendency, or lack of tendency, of a mineral to break along planes of weakness. Some minerals have multiple planes of cleavage. Some have none, and are said to exhibit fracture.Cleavage is the tendency of a mineral to break along flat surfaces. The way in which a mineral breaks depends on how its atoms are bonded, or joined together. In a mineral that displays cleavage, the bonds of the crystal structure are weaker in the directions in which the mineral breaks.fracture is the tendency of a mineral to break into irregular pieces. Some minerals such as quartz break into pieces with curved surfaces. Other minerals may break differently-perhaps into splinters or into rough or jagged pieces. In a mineral that displays fracture, the bonds that join the atoms are fairly equal in strength in all directions. The mineral does not break along flat surfaces because there are no particular directions ofweakness in its crystal structure.
What role do chemical bonds play in minerals?
Chemical bonds are made to form each and every mineral.
What happens when a mineral splits apart easily along flat surfaces?
You could say it had plane cleavages. What happens is that bonds between the molecular planes are much weaker than those in the plane of the cleavage. Graphite and mica would be good examples.
Why do you need minerals?
They form bonds with certain proteins in your body. The best known is hemoglobin and iron in red blood cells.
Minerals may break across planes due to their atomic arrangements What is the term used for this type of break?
When minerals break along certain planes, it is known as cleavage. Typically, the pieces will be the same form and be bounded by smooth, flat surfaces. Cleavage is determined by the number of cleavage directions and the angle(s) between them.If the mineral breaks in an irregular, jagged or splintered edge, it is said to have a fracture.
Minerals that do not have weak bonds along specific planes will what?
Minerals that do not have weak bonds along specific planes will tend to have a higher resistance to breakage and fracturing. This is because weak bonds along specific planes create areas of weakness where the mineral is more likely to break or split. Without these weak bonds, the mineral will have a more cohesive structure and be less prone to breaking.
How is cleavage related to a mineral's atomic structure?
Cleavage is the way a mineral breaks along planes of weakness in its atomic structure. The number and orientation of cleavage planes are determined by the arrangement of atoms in the mineral's crystal lattice. Minerals with strong atomic bonds tend to have poor or no cleavage, while those with weaker bonds exhibit good cleavage.
When a mineral breaks along a weakly bonded plane?
It exhibits cleavage, which is the tendency of a mineral to break along certain planes of weakness determined by its atomic structure. Cleavage is a property seen in minerals with strong bonds in certain directions but weaker bonds in other directions. The resulting flat, shiny surfaces are a result of the breakage along these weakly bonded planes.
Why do minerals cleave only in specific directions?
Minerals cleave in specific directions because of the arrangement of atoms within their crystal structure. Cleavage occurs along planes of weak bonding between layers of atoms, which allows the mineral to break along these specific directions. The orientation and strength of these atomic bonds determine the cleavage pattern of a mineral.
Name two properties of minerals that depend on chemical bonds?
Two properties of minerals that depend on chemical bonds are hardness, which is determined by the strength of the bonds holding the mineral's atoms together, and cleavage, which is the way a mineral breaks along planes of weakness in its atomic structure.
What determines whether a mineral will show cleavage or break irregular fractures?
It means that the chemical bonds of the mineral aren't too strong along the lines and that when you break the mineral it'll break along those lines. please go to www.freewebs.com/mccniu (minerals aren't on it)
What 2 ways can minerals break?
Minerals break in the main two ways cleavage and fracture. Cleavage is breaking in flat planes but fracture is more uneven even unpredictable. The hardest mineral to break would be the diamond, which is placed at a ten on Moh's hardness scale.
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.
When a mineral breaks along a weekly bonds plane it is called?
cleavage.
What causes fracture in minerals?
Fractures in minerals are caused by the breaking of atomic bonds within the crystal structure due to stress or changes in environmental conditions like temperature or pressure. These fractures can also occur when external forces, such as impact or pressure, exceed the mineral's strength, causing it to break along planes of weakness or cleavage.
What does the presence of cleavage planes within a mineral tell you about the chemical bonds that hold a mineral together?
minerals with cleavage break along smooth, flat surfaces in one or more directions.
