Chlorite: The mineral Chlorite information and pictures

Chlorite is the group name for about 10 related minerals. However, the term Chlorite can be used both to describe the group in general, or as a specific term to describe any green member of the Chlorite group whose exact identity is not practical to be determined.Physical Properties of Minerals - Tulane,Hardness. Hardness is determined by scratching the mineral with a mineral or substance of known hardness. Hardness is a relative scale, thus to determine a mineral's hardness, you must determine that a substance with a hardness greater than the mineral does indeed scratch the unknown mineral, and that the unknown mineral scratches a known mineral of lesser hardness.sulfide mineral | Definition, Examples, Identification,,The simplest and most symmetrical of the four important structural types is the sodium chloride structure, in which each ion occupies a position within an octahedron consisting of six oppositely charged neighbours. The most common sulfide crystalling in this manner is galena (PbS), the ore mineral of lead.Mineral Luster: Examples and Information,May 25, 2019· Types Of Rocks Landforms and Geologic Features Geologic Processes Plate Tectonics Chemistry Biology, a simple word for a complex thing: the way light interacts with the surface of a mineral. This gallery shows the major types of luster, which range from metallic to dull., Metallic Luster in Galena .Agate chalcedony: The mineral Agate information and pictures,Agate is the banded form of the mineral Chalcedony, which is a microcrystalline variety of Quartz.Agate is the most varied and popular type of Chalcedony, having many varieties on its own. Although the pattern on every Agate is unique, the locality of an Agate will provide resemblances in banding style and color, thus lending many Agates with a geographic prefix.,