minerals that look like plastic have what kind of luster
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Minerals that look like plastic have what kind of luster? Split and merge into it. Answered by The Community. Making the world better, one answer at a time. To determine what type of luster a mineral would have that looked like plastic you would first need to know what type of plastic it replicated.A dull plastic such as that of a milk jug would be considered a resinous luster. If the plastic was very shiny or polished looking it would be a vitreous luster.plit and merge into it. Answered by The Community. Making the world better, one answer at a time. To determine what type of luster a mineral would have that looked like plastic you would first need to know what type of plastic it replicated.
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- The common physical properties used to identify minerals include crystal form, luster, color, streak, hardness, cleavage, fracture, and specific gravity. However there are other properties used to identify minerals as well.These include reaction to acid, taste, smell, and magnetism. Some of these tests are more accurate then others when identifying minerals. For example color is not as reliable test as hardness.owever there are other properties used to identify minerals as well. These include reaction to acid, taste, smell, and magnetism. Some of these tests are more accurate then others when identifying minerals. For example color is not as reliable test as hardness.
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MINERAL PROPERTIES: LUSTER The terms used to describe luster are: 1  Metallic (also known as splendent). 2  Submetallic. 3  Vitreous (also known as glassy). 4  Adamantine (also known as brilliant or diamondlike). 5  Resinous (also known as resinlike). 6  Silky. 7  Pearly (also known as mother-of-pearl).8  Greasy (also known as oily). 9  Pitchy (also known as pitchlike).etallic-Minerals with a metallic luster are opaque and reflective, like metal. The metal lic elements, most sulfides, and some oxides belong in this category. Submetallic-Describes a mineral that is opaque to nearly opaque and reflects well.
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What is Luster? - Definition, Types & Examples Nonmetallic luster is the type of luster for minerals that do not look metallic. These are further divided into different types: Adamantine. Minerals that have remarkable shine and brilliance and have the hard look of a diamond are called adamantine.These minerals can be transparent or translucent, and the most popular examples are found in jewelry and accessory stores: diamonds and cubic zirconia.onmetallic luster is the type of luster for minerals that do not look metallic. These are further divided into different types: Adamantine. Minerals that have remarkable shine and brilliance and have the hard look of a diamond are called adamantine.
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- Red equant grains in mica schists belong to iron-rich garnet almandine. Pyrope is a Mg-rich garnet that occurs in (originally) deep-seated rocks like peridotite, kimberlite, eclogite, or serpentinite.Spessartine, the manganese-rich variety of the pyralspite group, is common in magmatic rocks, especially pegmatite.ndradite is not usually green but demantoid is a green variety of andradite that owes its color to chromium that is partly in place of iron in the crystal lattice. Width of view is 30 mm. Beach sand from Sri Lanka that contains lots of heavy minerals like almandine (pink) and spinel (dark red). Width of view 20 mm.
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- This is called the luster of the mineral.   The luster of a mineral is the way its surface reflects light. Most  terms used to describe luster are self-explanatory: metal…lic,  earthy, waxy, greasy, vitreous (glassy), adamantine (or brilliant,  as in a faceted diamond). 14 people found this useful. Qwertyghj63.
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- Metallic luster is a mineral description, referring the interaction of light with the crystal surface, in this case, the look of shiny metal.Simply, the shininess of a metal … . 34 people found this useful.etals have very shiny lusters. Nonmetals have very dull lusters. Metalloids are usually a mixture of the two, or one of the ot … her. For example, Silicon is very brittle (like most nonmetals are) but has a shiny luster (like most metals).
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- From Wikipedia, the free encyclopedia. Lustre or luster is the way light interacts with the surface of a crystal, rock, or mineral. The word traces its origins back to the latin lux, meaning light, and generally implies radiance, gloss, or brilliance.A range of terms are used to describe lustre, such as earthy, metallic, greasy, and silky.Similarly, the term vitreous (derived from the Latin for glass, vitrum) refers to a glassy lustre. A list of these terms is given below. range of terms are used to describe lustre, such as earthy, metallic, greasy, and silky. Similarly, the term vitreous (derived from the Latin for glass, vitrum) refers to a glassy lustre. A list of these terms is given below.
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Minerals Most people notice the often-beautiful colors of minerals when they first look at them. Minerals can be very beautiful colors. Same type of mineral may be found in a variety of colors. For instance, the minerals quartz can be found in many colors including pink, purple, white or black.The term luster refers to the quantity and quality of the light which is reflected from a mineral's exterior surfaces.ost people notice the often-beautiful colors of minerals when they first look at them. Minerals can be very beautiful colors. Same type of mineral may be found in a variety of colors. For instance, the minerals quartz can be found in many colors including pink, purple, white or black.
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What is Luster? - Definition, Types & Examples This is a very common type of luster and can occur in minerals that are transparent or translucent. Some of these minerals are quartz and calcite. Greasy. The greasy type of luster can be found in minerals that look like they were coated with oil or grease.
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Pyrite Hand-specimens of pyrite are usually easy to identify. The mineral always has a brass-yellow color, a metallic luster and a high specific gravity. It is harder than other yellow metallic minerals and its streak is black, usually with a tinge of green.he only common mineral that has properties similar to pyrite is marcasite, a dimorph of pyrite with the same chemical composition but an orthorhombic crystal structure. Marcasite does not have the same brassy yellow color of pyrite.
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- Plagioclase is the most common mineral in igneous rocks. The illustration to the left shows a large chalky white grain of plagioclase. The chalky appearance is a result of weathering of plagioclase to clay and this can often be used to aid in identification.uscovite is not a common mineral in igneous rocks, but rather an accessory that occurs in small amounts. It is shiny and silvery, but oxidizes to look almost golden. In fact, more prospectors probably confused muscovite in their pans for gold than they did pyrite (fool's gold).
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Glossary See if your mineral's characteristics match feldspar's. Besides the many varieties of quartz, feldspar is the most common type of mineral found. It has a hardness of 6, leaves a white streak, and can appear with various colors or luster. It forms two flat cleavages when broken, with surfaces that are fairly smooth and nearly at right angles to each other.
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- Enstatite is a rare gemstone that belongs to the pyroxene group of minerals. It is typically brown-green with a vitreous luster and is a collector's gem. Sphene. Sphene is a brilliant yellowish-green, green or brown gemstone of high luster, unique color shades and, with brilliant cut, an intense fire.podumene is a relatively new mineral to science, with gem varieties discovered only in the last 120 years. Spodumene occurs in white, gray, pink, lilac and green. Fluorite. Fluorite is a mineral with a veritable plethora of brilliant colors that include purple, blue, green, yellow, colorless, brown, pink and orange.
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Mineral Characteristics Lustre is a mineral characteristics that desribes whether and how light is reflected off a surface of a mineral. The nature of the mineral surface and the amount of light that is absorbed determine lustre.
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- Quartz: Quartz crystals and masses may have the same luster as calcite, but quartz does not exhibit cleavage and will not react with dilute acid. Quartz is also much harder than calcite. It cannot be easily scratched by a nail and quartz will easily scratch a glass plate.
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- Merge this question into. Split and merge into it. Answer by Faukerz. Confidence votes 276. The luster of a mineral is the way its surface reflects light. Most terms used to describe luster are self-explanatory: metallic, earthy, waxy, greasy, vitreous (glassy), adamantine (or brilliant, as in a faceted diamond).uster refers to how a mineral reflects light. It is usually metallic, glassy, or dull. Luster can also used to describe different kinds of minerals.
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MINERAL PROPERTIES: LUSTER Pitchy-Minerals with a tar-like appearence have a pitchy luster. Minerals with a pitchy luster are usually radioactive and have gone through the process of metamiction. Waxy-A waxy luster describes a mineral that appears as if it were coated with a layer wax.
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- Druzy Quartz is the glittering effect of small even crystals over a mineral. Sparkles and glittering effect makes it eye-dazzling and classy.Druzy is 100% natural quartz stone that comes with an agate (quartz) as base and a top thin layer of crystalline quartz.Different types of minerals are found as drusies.ruzy Quartz is the glittering effect of small even crystals over a mineral. Sparkles and glittering effect makes it eye-dazzling and classy.
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- Striated - Parallel lines on crystal surface or cleavage face. Hardness: 6.5 - Pyrite : Luminescence: Non-fluorescent. Luster: Metallic : Magnetism: Magnetic after heating : Streak: greenish black : Optical Properties of Pyrite : RL Color: Creamy white. Reflectivity
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20 Common MineralsCochise CollegeGeology Home Page talc Talc is the softest mineral; it can be easily scratched with you fingernail. It may have a pearly luster. Talc is often described as having a greasy or soapy feel to it. Talc is commonly white, but can also be a pale green or pale pink. You might get talc and gypsum confused because they can have similar appearances. 12. gypsum Gypsum is a soft, light-colored mineral. Its color can be colorless and transparent (selenite) or white, pale pink or pale brown. If crystallized, it displays one direction of excellent cleavage, but the cleavage fragments are much thicker than those of mica and the fragments are not elastic. Generally, it lacks the greasy feel of talc.
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How to Identify Black Minerals This mica mineral forms shiny, flexible flakes of a deep black or brownish-black color. Large book crystals occur in pegmatites and it is widespread in other igneous and metamorphic rocks; tiny detrital flakes may be found in dark sandstones. Luster glassy to pearly; hardness 2.5 to 3.
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- Diamond has many unequaled qualities and is very unique among minerals. It is the hardest known substance, it is the greatest conductor of heat, it has the highest melting point of any substance (7362° F or 4090° C), and it has the highest refractive index of any natural mineral.ISTINGUISHING SIMILAR MINERALS. The only mineral that can possibly be be confused with Diamond is waterworn Quartz pebbles which may resemble waterworn Diamonds, but the hardness and luster of Diamond will easily differentiate the two.