WebPhysical Properties of Olivine. Olivine is usually green in color but can also be yellow-green, greenish yellow, or brown. It is transparent to translucent with a glassy luster and a hardness between 6.5 and 7.0. It is … WebFor items 3-4, refer to the chemical formula and property of the minerals presented in the table below. Table 1. Chemical formula and property of the minerals. Which of the following inference can be made about the two minerals? A. Olivine can scratch hematite. B. Hematite can scratch olivine. C. The two minerals can scratch each other. D.
2.6 Mineral Properties – Physical Geology
WebLab 3 Question Match the mineral with the diagnostic property that is most useful for its identification. biotite [ Choose hematite galena [ Choose] high density metallic mineral, cubic cleavage glassy, breaks with conchoidal fracture breaks into black flexible sheets salmon pink color two cleavage planes at 90" will attract a magnet leaves a reddish … WebCleavage is the tendency for a mineral to break into smooth planes. This is governed again by the internal structure of the mineral, because breakages occur along weak planes between atoms. It is a very good indicator of a mineral’s identity for this reason. Minerals can cleave into thin sheets (mica), or rods (some types of asbestos), or ... how many freedoms of the air
2.6 Mineral Properties Physical Geology Course Hero
WebOther types of non-metallic lustres are “silky,” “pearly,” and “resinous.” Lustre is a good diagnostic property since most minerals will always appear either metallic or non-metallic. There are a few exceptions to this … WebFluorite is a halide mineral with chemical formula is calcium fluoride (CaF2). Also called fluorspar. It is usually quite pure, but as much as 20 percent yttrium or cerium may replace calcium. Fluorite occurs most commonly as a glassy, many-hued vein mineral and is often associated with lead and silver ores; it also occurs in cavities, in ... WebWhich of the following is a unique and diagnostic property of hematite? a) Magnetic b) High density c) Blood-red, reddish-brown streak d) Reacts with HCl. Previous question … how many freed slaves returned to africa