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Red beryl

Red beryl, formerly known as bixbite and marketed as red emerald or scarlet emerald, is an extremely rare variety of beryl as well as one of the rarest minerals on Earth.: 19 The gem gets its red color from manganese ions incorporated within the beryl crystal structure. The color of red beryl is stable up to 1,000 °C (1,830 °F). Red beryl can come in…

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Birefringence
δ = 0.0040–0.0080
Category
Cyclosilicate beryl
Cleavage
Indistinct
Color
Dark red
Crystal system
Hexagonal
Dispersion
0.014

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History

Rarity

Characteristics

Formation

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Red beryl

Nodes46
Edges45
Triples62
Avg. degree1.96
Density0.043478
Components1

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Red beryl

Top relations

related to history · 14
Red beryl → Alfred Eppler, Denise Knoeller, Fillmore, In, Lamar Hodges, Maynard Bixby, Red, Red Emerald Inc, Ruby-Violet Claim, The, This, Thomas Range, Utah, Wah Wah Mountains
related to Rarity · 12
Red beryl → According, Gemmological Association, Great Britain, Juab County, Paramount Canyon, Red, Round Mountain, The, The Utah Geological Survey, This, United States, Wah Wah Mountains
related to Chemistry · 8
Red beryl → AlO6, BeO4, Jahn-Teller, Mn3, O6, Red, SiO4, The
related to Characteristics · 7
Red beryl → Afghanistan, Madagascar, Mn3, Red, Some, The, This
related to Formation · 4
Red beryl → Associated, It, Synthetic, While
Birefringence · 1
Red beryl → δ = 0.0040–0.0080
Category · 1
Red beryl → Cyclosilicate beryl
Cleavage · 1
Red beryl → Indistinct
Color · 1
Red beryl → Dark red
Crystal system · 1
Red beryl → Hexagonal

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Important terminology

beryl red color emerald gem crystals rare crystal found hexagonal mn3 ions bixbite one within 000 variety cm long utah

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Red berylBirefringenceδ = 0.0040–0.00801.00infobox
Red berylCategoryCyclosilicate beryl1.00infobox
Red berylCleavageIndistinct1.00infobox
Red berylColorDark red1.00infobox
Red berylCrystal systemHexagonal1.00infobox
Red berylDispersion0.0141.00infobox
Red berylFormulaBe 3Al 2Si 6O 18 with a mix of Mn3+ ions1.00infobox
Red berylFractureConchoidal1.00infobox
Red berylLusterVitreous1.00infobox
Red berylMohs scale hardness7.5–81.00infobox
Red berylOptical propertiesUniaxial (−)1.00infobox
Red berylRefractive index1.560–1.5771.00infobox
Red berylSpace groupP6/mcc1.00infobox
Red berylSpecific gravity2.66–2.871.00infobox
Red berylStreakWhite1.00infobox
Red berylTwinningExtremely rare1.00infobox
Red berylUltraviolet fluorescenceNone1.00infobox

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