The Cleavage Properties Of Mica Result From The Physical Minerals Ppt Download
Individual mica crystals can be easily broken into incredibly thin elastic plates. Cleavage of phlogopite and muscovite is shown to be accompanied by the deformation of their crystal lattices. In mica minerals, this property is highly pronounced,.
PPT Minerals Classification Terms ( cont ) PowerPoint Presentation
Like color, luster, hardness, and streak, cleavage may be used to help identify minerals. The structural characteristics of cleaved mica are studied. Cleavage is the tendency of a mineral to split cleanly along flat, smooth surfaces or planes.
Cleavage planes in minerals are always oriented along specific crystal directions and, for this reason, they can be named using miller indices (e.g.
Perfect cleavage refers to the ability of a mineral to split effortlessly along flat, consistent surfaces due to the uniformity of its atomic layers. Micas are a category of minerals with one distinguishing physical property: {001} basal cleavage in white mica). The highly perfect cleavage, which is the most prominent characteristic of mica,.
Excellent cleavage, such as that of muscovite mica, will result in smooth, flat, parallel surfaces. Consider the mineral mica, which demonstrates excellent cleavage. This characteristic can be defined as a. Mica splits into thin, flexible sheets because the planes of weakness in its structure are aligned parallel to.
Prentice Hall EARTH SCIENCE ppt download
Cleavage of phlogopite and muscovite is shown to be accompanied by the deformation of their crystal lattices.
Micas react to form clays and other minerals when exposed to prolonged weathering, and are therefore absent from most sedimentary rocks. The structural characteristics of cleaved mica are studied. The accepted image of muscovite mica is that of an inert and atomically smooth surface, easily prepared by cleavage in an ambient atmosphere.
PPT Minerals Classification Terms ( cont ) PowerPoint Presentation
Cleavage and cleavagebedding intersections Geological Digressions
PHYSICAL PROPERTIES OF MINERALS ppt download
Mineral Cleavage Mica
