355,324
| Category | Oxide mineral |
| Formula, (repeating unit) | Aluminium oxide, Al 2O 3 |
| Crystal system | Trigonal |
| Crystal class | Hexagonal scalenohedral (3m), H-M symbol: (32/m) |
| Space group | R 3c |
| Color | Typically blue, but varies |
| Crystal habit | As crystals, massive and granular |
| Twinning | Both growth twins (in various orientations) and polysynthetic glide twinning on the rhombohedron [10 11 | cleavage = Poor | fracture = Conchoidal, splintery | mohs = 9.0 | luster = Vitreous | refractive = n ω =1.768–1.772, n ε =1.760–1.763, Birefringence 0.008 | opticalprop = Abbe number 72.2 | pleochroism = Strong | streak = Colorless | gravity = 3.98~4.06 | density = | melt = 2,030–2,050 °C | fusibility = Infusible | diagnostic = | solubility = Insoluble | diaphaneity = Transparent to nearly opaque | other = Coefficient of thermal expansion (5.0–6.6)×10 −6 /K, relative permittivity at 20 °C, ε = 8.9–11.1 (anisotropic) | label15 = Cleavage | data15 = | label16 = Fracture | data16 = | label17 = Tenacity | data17 = | label18 = Mohs scale hardness | data18 = | label19 = Luster | data19 = | label20 = Streak | data20 = | label21 = Diaphaneity | data21 = | label22 = Specific gravity | data22 = | label23 = Density | data23 = | label24 = Polish luster | data24 = | label25 = Optical properties | data25 = | label26 = Refractive index | data26 = | label27 = Birefringence | data27 = | label28 = Pleochroism | data28 = | label29 = 2V angle | data29 = | label30 = Dispersion | data30 = | label31 = Extinction | data31 = | label32 = Length fast/slow | data32 = | label33 = Ultraviolet fluorescence | data33 = | label34 = Absorption spectra | data34 = | label35 = Melting point | data35 = | label36 = Fusibility | data36 = | label37 = Diagnostic features | data37 = | label38 = Solubility | data38 = | label39 = Common impurities | data39 = | label40 = Alters to | data40 = | label41 = Other characteristics | data41 = | label42 = | data42 = | label43 = References | data43 = | header44 = | label45 = | data45 = | label46 = | data46 = | label47 = | data47 = | label48 = | data48 = | label49 = | data49 = | label50 = | data50 = |
Over Sapphire
Dichter Sapphire werd geboren op Augustus 4, 1950 in California, United States (Ze is nu 73 jaar oud).
Sapphire is opmerkelijk als romanschrijver, dichter en spoken-word-artiest en is vooral bekend om haar roman Push uit 1996 en om haar poëziecollectie American Dreams uit 1994. Het voormalige werk werd de basis voor de veelgeprezen film Precious (uitgebracht in 2009).
All info about Sapphire can be found here. This article will clarify all information about Sapphire: biography, age, facts, income, family, wife & breakup...
Sapphire voor roem
Sapphire was born in the Zodiac sign Leeuw (The Lion), and 1950 is the year of the Chinese Zodiac Tiger (兎).
Na het volgen van de City Colleges van San Francisco en New York behaalde ze haar Master of Fine Arts-graad aan Brooklyn College.
Prestaties van Sapphire
Ze publiceerde haar derde volledige film dichtbundel, Black Wings & Blind Angels: Poems, in 1999.
Sapphire familieleven
Born Ramona Lofton groeide op in een militair gezin en bracht haar jeugd door op tal van locaties. Op achtjarige leeftijd werd ze op tragische wijze misbruikt door toedoen van haar vader.
Mededelingen van Sapphire
Actrice Movie Actress Monique won een Oscar voor haar vertolking van de moeder van het titelpersonage in de film (Precious), gebaseerd op Sapphire's autobiografische roman Push.
Sapphire Income & Net worth
Sapphire's income mainly comes from the work that created her reputation: a dichter. Information about her net worth in 2024 is being updated as soon as possible by allfamous.org, you can contact to tell us Net Worth of the Sapphire.
Sapphire Height and Weight
How tall is Sapphire? Information about Sapphire height in 2024 is being updated as soon as possible by AllFamous.org. Or you can contact us to let us know how tall of Sapphire.
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Laatste informatie over Sapphire bijgewerkt op 21 Maart 2023.
