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Cleavage (crystal) - Wikipedia


Cleavage, in mineralogy, is the tendency of crystalline materials to split along definite crystallographic structural planes. These planes of relative weakness are a result of the regular locations ...

Having a weakness along a specific plane will allow a mineral to


Having a weakness along a specific plane will allow a mineral to? Having a ... Minerals that do not have weak bonds along specific planes will what? Fracture -  ...

Tendency of a mineral to break along planes of weak bond


Minerals break along planes where atomic bonds are weak. 6 people found this ... Having a weakness along a specific plane will allow a mineral to? cleave.

Physical Properties of Minerals - Tulane University


Sep 16, 2013 ... This property of breaking along specific planes is termed cleavage. ... If the mineral contains no planes of weakness, it will break along random ...

Mineral Identification Key Cleavage


... to the way some minerals break along certain lines of weakness in their structure. ... Galena breaks along three planes at right angles to one another, producing true ... Cleavages are described in terms of their quality - how smoothly the mineral ... This Key does not get that advanced, but the guides many collectors use ...

Mineral Identification


Aug 1, 2011 ... Below you will find a chart which defines the physical properties and ... Cleavage, Breakage of a mineral along planes of weakness in the crystal structure. ... Specific Gravity, Ratio of the mass of a mineral to the mass of an ...

Identification of Minerals | CK-12 Foundation


Feb 23, 2012 ... Describe how color, luster, and streak are used to identify minerals. Summarize specific ... You can observe some properties by looking at the mineral. .... Cleavage is the tendency of a mineral to break along certain planes. When a ... Reactivity, Bubbles form when mineral is exposed to a weak acid, Calcite.

Chapter 4 Rocks and Minerals - Volcano World


We will discuss these three types of rocks more in depth later in this chapter. ... This allows crystals of the four minerals to grow large enough to be easily seen by the naked .... These planes along which the mineral breaks are called cleavage planes. ... They form because of weak and strong bonds between the mica layers.

Sample Chapter 4 - Earth Materials


Cleavage— Some minerals can break in specific ways because of ... several sets of cleavage planes having different orientations. .... atoms allow them to pack .... In the example above, one set of bonds is relatively weak and so forms a natural place ... through the crystal along planes that cut the fewest bonds and that don't  ...



Specific Chemical Composition--All minerals have either a distinct chemical ... All of the chemistry that we will deal with is based on the structure of the atom. ..... Sufficient positive charges are left over to allow a hydroxide ion (OH-) to fit .... When a mineral exhibits the tendency to break along one of these weak planes, it is...