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Lustre (mineralogy)

Index Lustre (mineralogy)

Lustre or luster is the way light interacts with the surface of a crystal, rock, or mineral. [1]

67 relations: Adularescence, Amber, Asbestos, Asterism (gemology), Aventurescence, Aventurine, Beryl, Calcite, Cerussite, Chalcedony, Chatoyancy, Chewing gum, Chrysoberyl, Cinnabar, Cleavage (crystal), Cordierite, Corundum, Crystal, Cubic zirconia, Cuprite, Diamond, Diopside, Dorling Kindersley, Fluorite, Fuchsite, Galena, Garnet, Gemological Institute of America, Glass, Glitter, Gypsum, Ideal surface, Iridescence, Iron oxide, Jade, Kaolinite, Labradorite, Lambertian reflectance, Latin, Magnetite, Mineral, Moonstone (gemstone), Muscovite, Opal, Oxford University Press, Pearl, Pleochroism, Pyrite, Quartz, Reflection (physics), ..., Refractive index, Resin, Rock (geology), Ruby, Rutile, Sapphire, Selenite (mineral), Silk, Sphalerite, Spinel, Stilbite, Tiger's eye, Topaz, Tourmaline, Ulexite, Ural Mountains, Wax. Expand index (17 more) »

Adularescence

Adularescence is an optical phenomenon, similar to labradorescence and aventurescence, that is produced in gemstones such as moonstones.

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Amber

Amber is fossilized tree resin, which has been appreciated for its color and natural beauty since Neolithic times.

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Asbestos

Asbestos is a set of six naturally occurring silicate minerals, which all have in common their eponymous asbestiform habit: i.e. long (roughly 1:20 aspect ratio), thin fibrous crystals, with each visible fiber composed of millions of microscopic "fibrils" that can be released by abrasion and other processes.

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Asterism (gemology)

Asterism (from ἀστήρ star), the property of a star stone (asteria), is the phenomenon of gemstones exhibiting a star-like concentration of reflected or refracted light when cut en cabochon (shaped and polished rather than faceted).

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Aventurescence

In gemology, aventurescence (sometimes called aventurization) is an optical reflectance effect seen in certain gems.

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Aventurine

Aventurine is a form of quartz, characterised by its translucency and the presence of platy mineral inclusions that give a shimmering or glistening effect termed aventurescence.

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Beryl

Beryl is a mineral composed of beryllium aluminium cyclosilicate with the chemical formula Be3Al2(SiO3)6.

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Calcite

Calcite is a carbonate mineral and the most stable polymorph of calcium carbonate (CaCO3).

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Cerussite

Cerussite (also known as lead carbonate or white lead ore) is a mineral consisting of lead carbonate (PbCO3), and an important ore of lead.

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Chalcedony

Chalcedony is a cryptocrystalline form of silica, composed of very fine intergrowths of quartz and moganite.

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Chatoyancy

In gemology, chatoyancy, or chatoyance or cat's eye effect, is an optical reflectance effect seen in certain gemstones.

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Chewing gum

Chewing gum is a soft, cohesive substance designed to be chewed without being swallowed.

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Chrysoberyl

The mineral or gemstone chrysoberyl is an aluminate of beryllium with the formula BeAl2O4.

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Cinnabar

Cinnabar and cinnabarite, likely deriving from the κιννάβαρι (kinnabari), refer to the common bright scarlet to brick-red form of mercury(II) sulfide (HgS) that is the most common source ore for refining elemental mercury, and is the historic source for the brilliant red or scarlet pigment termed vermilion and associated red mercury pigments.

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Cleavage (crystal)

Cleavage, in mineralogy, is the tendency of crystalline materials to split along definite crystallographic structural planes.

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Cordierite

"Praseolite" redirects here.

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Corundum

Corundum is a crystalline form of aluminium oxide typically containing traces of iron, titanium, vanadium and chromium.

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Crystal

A crystal or crystalline solid is a solid material whose constituents (such as atoms, molecules, or ions) are arranged in a highly ordered microscopic structure, forming a crystal lattice that extends in all directions.

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Cubic zirconia

Cubic zirconia (CZ) is the cubic crystalline form of zirconium dioxide (ZrO2).

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Cuprite

Cuprite is an oxide mineral composed of copper(I) oxide Cu2O, and is a minor ore of copper.

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Diamond

Diamond is a solid form of carbon with a diamond cubic crystal structure.

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Diopside

Diopside is a monoclinic pyroxene mineral with composition MgCaSi2O6.

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Dorling Kindersley

Dorling Kindersley (DK) is a British multinational publishing company specializing in illustrated reference books for adults and children in 62 languages.

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Fluorite

Not to be confused with Fluoride. Fluorite (also called fluorspar) is the mineral form of calcium fluoride, CaF2.

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Fuchsite

Fuchsite, also known as chrome mica, is a chromium (Cr) rich variety of the mineral muscovite, belonging to the mica group of phyllosilicate minerals, with the following formula: K(Al,Cr)2(AlSi3O10)(OH)2.

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Galena

Galena, also called lead glance, is the natural mineral form of lead(II) sulfide.

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Garnet

Garnets are a group of silicate minerals that have been used since the Bronze Age as gemstones and abrasives.

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Gemological Institute of America

The Gemological Institute of America, or GIA, is a nonprofit institute dedicated to research and education in the field of gemology and the jewelry arts.

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Glass

Glass is a non-crystalline amorphous solid that is often transparent and has widespread practical, technological, and decorative usage in, for example, window panes, tableware, and optoelectronics.

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Glitter

Glitter describes an assortment of small, colourful, reflective particles that comes in a variety of shapes.

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Gypsum

Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate, with the chemical formula CaSO4·2H2O.

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Ideal surface

An ideal solid surface is flat, rigid, perfectly smooth, and chemically homogeneous, and has zero contact angle hysteresis.

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Iridescence

Iridescence (also known as goniochromism) is the phenomenon of certain surfaces that appear to gradually change colour as the angle of view or the angle of illumination changes.

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Iron oxide

Iron oxides are chemical compounds composed of iron and oxygen.

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Jade

Jade is an ornamental mineral, mostly known for its green varieties, which is featured prominently in ancient Asian art.

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Kaolinite

Kaolinite is a clay mineral, part of the group of industrial minerals, with the chemical composition Al2Si2O5(OH)4.

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Labradorite

Labradorite ((Ca, Na)(Al, Si)4O8), a feldspar mineral, is an intermediate to calcic member of the plagioclase series.

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Lambertian reflectance

Lambertian reflectance is the property that defines an ideal "matte" or diffusely reflecting surface.

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Latin

Latin (Latin: lingua latīna) is a classical language belonging to the Italic branch of the Indo-European languages.

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Magnetite

Magnetite is a rock mineral and one of the main iron ores, with the chemical formula Fe3O4.

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Mineral

A mineral is a naturally occurring chemical compound, usually of crystalline form and not produced by life processes.

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Moonstone (gemstone)

Moonstone is a sodium potassium aluminium silicate with the chemical formula (Na,K)AlSi3O8 and belongs to the feldspar group.

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Muscovite

Muscovite (also known as common mica, isinglass, or potash mica) is a hydrated phyllosilicate mineral of aluminium and potassium with formula KAl2(AlSi3O10)(FOH)2, or (KF)2(Al2O3)3(SiO2)6(H2O).

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Opal

Opal is a hydrated amorphous form of silica (SiO2·nH2O); its water content may range from 3 to 21% by weight, but is usually between 6 and 10%.

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Oxford University Press

Oxford University Press (OUP) is the largest university press in the world, and the second oldest after Cambridge University Press.

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Pearl

A pearl is a hard glistening object produced within the soft tissue (specifically the mantle) of a living shelled mollusk or another animal, such as a conulariid.

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Pleochroism

Pleochroism (from Greek πλέων, pléōn, "more" and χρῶμα, khrôma, "color") is an optical phenomenon in which a substance has different colors when observed at different angles, especially with polarized light.

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Pyrite

The mineral pyrite, or iron pyrite, also known as fool's gold, is an iron sulfide with the chemical formula FeS2 (iron(II) disulfide).

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Quartz

Quartz is a mineral composed of silicon and oxygen atoms in a continuous framework of SiO4 silicon–oxygen tetrahedra, with each oxygen being shared between two tetrahedra, giving an overall chemical formula of SiO2.

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Reflection (physics)

Reflection is the change in direction of a wavefront at an interface between two different media so that the wavefront returns into the medium from which it originated.

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Refractive index

In optics, the refractive index or index of refraction of a material is a dimensionless number that describes how light propagates through that medium.

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Resin

In polymer chemistry and materials science, resin is a "solid or highly viscous substance" of plant or synthetic origin that is typically convertible into polymers.

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Rock (geology)

Rock or stone is a natural substance, a solid aggregate of one or more minerals or mineraloids.

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Ruby

A ruby is a pink to blood-red colored gemstone, a variety of the mineral corundum (aluminium oxide).

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Rutile

Rutile is a mineral composed primarily of titanium dioxide (TiO2).

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Sapphire

Sapphire is a precious gemstone, a variety of the mineral corundum, an aluminium oxide.

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Selenite (mineral)

Selenite, satin spar, desert rose, and gypsum flower are four varieties of the mineral gypsum; all four varieties show obvious crystalline structure.

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Silk

Silk is a natural protein fiber, some forms of which can be woven into textiles.

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Sphalerite

Sphalerite ((Zn, Fe)S) is a mineral that is the chief ore of zinc.

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Spinel

Spinel is the magnesium aluminium member of the larger spinel group of minerals.

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Stilbite

Stilbite is the name of a series of tectosilicate minerals of the zeolite group.

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Tiger's eye

Tiger's eye (also called tiger eye) is a chatoyant gemstone that is usually a metamorphic rock with a golden to red-brown colour and a silky lustre.

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Topaz

Topaz is a silicate mineral of aluminium and fluorine with the chemical formula Al2SiO4(F, OH)2.

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Tourmaline

Tourmaline is a crystalline boron silicate mineral compounded with elements such as aluminium, iron, magnesium, sodium, lithium, or potassium.

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Ulexite

Ulexite (NaCaB5O6(OH)6·5H2O, hydrated sodium calcium borate hydroxide), sometimes known as TV rock, is a mineral occurring in silky white rounded crystalline masses or in parallel fibers.

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Ural Mountains

The Ural Mountains (p), or simply the Urals, are a mountain range that runs approximately from north to south through western Russia, from the coast of the Arctic Ocean to the Ural River and northwestern Kazakhstan.

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Wax

Waxes are a diverse class of organic compounds that are lipophilic, malleable solids near ambient temperatures.

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Redirects here:

Adamantine luster, Adamantine lustre, Diamond luster, Luster (mineralogy), Lustrous, Mineral luster, Mineral lustre, Schiller effect, Subvitreous, Vireous, Vitreous lustre.

References

[1] https://en.wikipedia.org/wiki/Lustre_(mineralogy)

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