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3.4.1: Luster

The photo seen here (Figure 3.22) shows metallic stibnite (Sb 2 S 3). The crystal cluster is almost a meter across! Most of minerals with a metallic luster are sulfides, oxides, or native elements. 3.23 …

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Fluorite and Fluorspar: Mineral uses and properties

In these rocks it often occurs as a gangue mineral associated with metallic ores. Fluorite is also found in the fractures and cavities of some limestones and dolomites. It is a very common rock-forming mineral found in many parts of the world. In the mining industry, fluorite is often called "fluorspar." ...

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Luster: The light-reflecting qualities of a mineral.

Luster is not a diagnostic property. This means that, for most mineral species, luster can vary from one specimen to another. For example: hematite can exhibit a metallic luster, a submetallic luster, or a dull …

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Lab 9

There are two major types of luster; metallic and non-metallic luster. A mineral with a metallic luster is either shiny, because it reflects light like a polished piece of metal, or is dull- looking, because it reflects light like a metal rust or a metal ... 5 apatite 6 orthoclase (a common form of potassium feldspar) 7 quartz 8 topaz 9 corundum

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Apatite | Properties, Occurrence, Uses

Apatite is a relatively common mineral that can occur in a variety of colors, including yellow, green, blue, and purple. It is an important mineral in the formation of …

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04Lab Mineral Identification

metallic Limonite 3.5 to 4 Pale yellow 6 cleavage planes Yellow to brown Sub-metallic to resinous Sphalerite 2.5 Gray 3 cleavage planes at 90° Silvery gray, very high specific gravity Metallic Galena 1 to 2 Gray to black Poorly defined cleavage in one direction Dark gray to black, marks paper Metallic to dull or greasy Graphite

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Mineral Resources in Egypt (II): Non-metallic Ore Deposits

This chapter reviews four types of non-metallic ore deposits in Egypt. These deposits are phosphate, white sand (glass sand or silica sand), argillic and evaporite deposits. ... Apatite occurs in four main end members, namely: hydroxyl-, chlor-, carbonate- and fluor-apatites. ... Nonmetallic minerals, 2nd edn. McGraw-Hill, New York, 473 pp ...

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Solved Using the color and streak information provided on

Using the color and streak information provided on pages 93-97, please sort the minerals listed below into the categories Streak Is Same as Mineral Color and Streak is Different than Mineral Color.Since minerals vary in color (but never in streak color), please pay close attention to any notes of mineral color with the mineral names.

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1.10: Minerals

Minerals that are of economic value can be classified as metallic or nonmetallic. Metallic minerals are those from which valuable metals (e.g. iron, copper) can be extracted for commercial use. Metals that are considered geochemically abundant occur at crustal abundances of 0.1 percent or more (e.g. iron, aluminum, manganese, magnesium, …

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Fluorite | Common Minerals

Thick widespread carbonate rock units of the Upper Mississippi River Valley once hosted large amounts of fluorite. These deposits formed as hydrothermal fluids moved along fractures in the carbonate rock, altering or dissolving the carbonate minerals and precipitating a wide variety of metallic ores and pore-filling minerals, including fluorite. . …

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Apatite | Phosphate, Calcium & Fluoride | Britannica

Apatite is a member of a group of structurally related minerals having compositions symbolized A 5 (BO 4) 3 X, in which A is a metal, commonly calcium or lead; B is phosphorus, vanadium, or arsenic; and X is …

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Module 11 Mineral Identification | Science 111

One simple way to classify luster is based on whether the mineral is metallic or non-metallic. Minerals that are opaque and shiny, such as pyrite, have a metallic luster. ... You find that it can scratch fluorite or even apatite, but feldspar scratches it. You know then that the mineral's hardness is between 5 and 6. Note that no other ...

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apatite metallic nonmetallic

apatite metallic nonmetallic; including humans they can contain other metals such as some alkali metals that are of less economic value. …A Crent of 3.5 is set for potassium salts reflective surface non-metallic minerals are the minerals that do not contain metals it is "earthy." Other types of non-metallic lustres are "silky available in ...

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16 Energy and Mineral Resources – An Introduction to Geology

16.3.3. Nonmetallic Mineral Deposits Carrara marble quarry in Italy, source to famous sculptures like Michelangelo's David. While receiving much less attention, nonmetallic mineral resources, also known as industrial minerals, are just as vital to ancient and modern society as metallic minerals. The most basic is building stone.

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4.5: Non-Silicate Minerals

The crystal structure of non-silicate minerals (see table) does not contain silica-oxygen tetrahedra. Many non-silicate minerals are economically important and provide metallic resources such as copper, lead, and …

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Geology Assignment #6 Flashcards | Quizlet

Study with Quizlet and memorize flashcards containing terms like Nonmetallic minerals used for abrasives include _____., Which mineral resource is the main component for plaster and drywall?, How does the per capita consumption of metallic mineral resources compare with the per capita consumption of nonmetallic mineral resources? and more.

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6.22: Periodic Trends

Metallic and Nonmetallic Character. Metallic character refers to the level of reactivity of a metal. Metals tend to lose electrons in chemical reactions, as indicated by their low ionization energies. Within a compound, metal atoms have relatively low attraction for electrons, as indicated by their low electronegativities.

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Minerals | SpringerLink

The main classification, as mentioned above, is metallic (e.g., mercury, copper, gold, pyrite), which have high reflectivity, submetallic (similar to metallic, but duller and less reflective), or non-metallic. The luster of non-metallic minerals is described below: Adamantine luster—zircon, sphalerite, diamond

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5.6 Mineral Properties – Physical Geology – H5P Edition

The main distinction is between metallic lustre and non-metallic lustre. Light doesn't pass through metals, and that's the main reason they look metallic (e.g., the hematite on left of Figure 5.32). ... Apatite: 5-5.5 – Glass plate, knife blade: 6: Orthoclase Feldspar: 6.5-7 – Streak plates, hardened steel file: 7: Quartz: 8: Topaz: 9:

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LAB 1: MINERAL IDENTIFICATION DUE: WEDNESDAY …

luster into metallic and nonmetallic groups. The luster of nonmetallic minerals may be further divided using descriptive terms such as pearly or resinous. Varieties of luster and mineral examples are provided below. ... Glass Plate 5.5 5 Apatite Knife Blade 6 6 Orthoclase 7 Quartz 8 Topaz . Lab 1: Minerals Page 3of 10 9 Corundum 10 Diamond .

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6.5.1: Mineral Resources

Mineral resources, while principally nonrenewable, are generally placed in two main categories: metallic (containing metals) or nonmetallic (containing other useful …

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Identification, Characterization and Properties of …

Nonmetallic luster: results from the interaction of light with dielectric semiconducting and poorly conducting substances. Metallic luster: occurs in minerals having metallic bonding (e.g. native metals) or high …

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Apatite: The mineral apatite information and pictures

Apatite is named for the Greek word apate, which means "deceit", since Apatite is similar in appearance to many other minerals. Apatite describes a group of similar isomorphous …

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Apatite | Properties, Occurrence, Uses

Color: Apatite can occur in a range of colors, including colorless, white, yellow, green, blue, purple, and brown.The color of apatite can be influenced by impurities or trace elements present in the mineral. …

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Properties of apatite | Britannica

apatite, A member of the phosphate group of minerals, the world's major source of phosphorus, found as variously coloured, glassy crystals, masses, or nodules. Much of it has a chemical composition …

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Lab 9

Metallic Luster Nonmetallic Luster - galena - talc - magnetite - gypsum - hematite - muscovite - pyrite - biotite - calcite - fluorite - apatite - orthoclase - plagioclase - augite - hornblende - quartz - corundum 2. hematite - 'rust' doesn't seem obviously metallic 3. H between 4 and 6 (things of the same hardness scratch eatch other)? ...

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Mineral Identification | Earth Science

One simple way to classify luster is based on whether the mineral is metallic or non-metallic. Minerals that are opaque and shiny, such as pyrite, have a metallic luster. Minerals such …

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Metallic & Nonmetallic Luster Flashcards | Quizlet

Study with Quizlet and memorize flashcards containing terms like Graphite (metallic), Galena (metallic), Hematite (metallic) and more.

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GEOLOGY LAB: Minerals (Quiz 1) Flashcards | Quizlet

STREAK: - Diagnostic Property (same) - Is the color of a substance after it has been ground to a fine powder * Streak is helpful for identifying minerals with metallic or nonmetallic (earthy) luster, because (with a few exceptions) minerals with nonmetallic luster generally have a colorless or white streak that is not diagnostic Streak → obtained by scratching …

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Is talc metallic?

No, talc is not a metallic mineral. Talc is a mineral composed of magnesium, silicon, and oxygen, and is known for its softness and greasy feel.

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3 Minerals – An Introduction to Geology

Nonmetallic luster doesn't look like a metal and may be described as vitreous (glassy), earthy, silky, pearly, and other surface qualities. Nonmetallic minerals may be shiny, although their vitreous shine is …

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