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Magnetite is a mineral that can act as a magnet due to its strong magnetic properties. It is an iron oxide (Fe3O4) and is one of the main ores of iron. Magnetit Read more Rocks and Minerals What is ruby s luster? Asked by Anonymous Ruby has a vitreous luster, meaning it exhibits a glassy shine when polished. This characteristic enhances its visual appeal, making it highly sought after in g Read more Rocks and Minerals What mineral produces a black streak when rubbed on a piece of unglazed porcelain? Asked by Anonymous The mineral that produces a black streak when rubbed on unglazed porcelain is hematite.

Hematite is an iron oxide mineral that typically appears metallic gray o Read more Rocks and Minerals What type of rocks could contain organic matter? Asked by Anonymous Sedimentary rocks, particularly shale and coal, are the primary types that can contain organic matter. Shale often forms from the accumulation of fine sediments Read more Science +2 Are there two pathways through the rock cycle in which magma becomes sedimentary rock? Asked by Anonymous Yes, there are two pathways in the rock cycle through which magma can transform into sedimentary rock.

The first pathway involves magma cooling and solidifying Read more Rocks and Minerals What is a asbestos mat and how is it used? Asked by Anonymous An asbestos mat is a protective material made from woven or bonded asbestos fibers, historically used for its heat resistance and insulating properties. These m Read more Rocks and Minerals Where does much of our history of Precambrian rocks come from? Asked by Anonymous Much of our history of Precambrian rocks comes from geological studies that include analyzing rock formations, isotopic dating, and examining ancient mineral de Read more Geology +1 How well a mineral resists scratching is called? Asked by Anonymous The ability of a mineral to resist scratching is called its hardness.

This property is commonly measured using the Mohs scale of mineral hardness, which ranks m Read more Geology +1 Why isn't an apple a mineral? Asked by Anonymous An apple isn't a mineral because it is a biological organism made up of organic compounds, primarily carbohydrates, vitamins, and water. Minerals, on the other Read more Rocks and Minerals What are the 8 properties that can be used to identifiy mineral? Asked by Anonymous The eight properties used to identify minerals are color, streak, luster, hardness, cleavage, fracture, specific gravity, and  luxury marble shelves [[[http://www.mimmosica.com/teatro-donna-lionora-13/|click through the up coming document]]] crystal form.

Color is the visible Read more Rocks and Minerals What are the five products derived from mineral resources? Asked by Anonymous Five products derived from mineral resources include metals like aluminum and copper, which are used in construction and electronics; minerals such as quartz an Read more Rocks and Minerals What property by itself is not a reliable way to identify a mineral? Asked by Anonymous Color is not a reliable property to identify a mineral because many minerals can occur in a variety of colors due to impurities or variations in their chemical Read more Rocks and Minerals Why does porphyry have cleavage?