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 = |
Informazioni su Sapphire
Poeta Sapphire est né le 4 Agosto, 1950 à California, United States (Ora ha 73 anni).
Notevole come romanziere, poeta e artista di parole, Sapphire è più nota per il suo romanzo del 1996 Push e per la sua raccolta di poesie del 1994 American Dreams. Il primo lavoro è diventato la base per il film acclamato dalla critica Precious (uscito nel 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 prima della fama
Sapphire was born in the Zodiac sign Leone (The Lion), and 1950 is the year of the Chinese Zodiac Tiger (兎).
Dopo aver frequentato i City College di San Francisco e New York, ha conseguito il Master of Fine Arts al Brooklyn College.
Realizzazione di Sapphire
Ha pubblicato la sua terza raccolta di poesie, Black Wings & Blind Angels: Poems, nel 1999.
Vita familiare di Sapphire
Nata Ramona Lofton, è cresciuta in una famiglia di militari e ha trascorso la sua infanzia in numerose località. All'età di otto anni, subì tragicamente abusi da parte di suo padre.
Associazioni di Sapphire
L'attrice Movie Actress Monique ha vinto un Oscar per la sua interpretazione della madre del protagonista nel film (Precious) basato sul romanzo autobiografico di Sapphire Push.
Sapphire Income & Net worth
Sapphire's income mainly comes from the work that created her reputation: a poeta. 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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Ultime informazioni su Sapphire aggiornate a 21 Marzo 2023.
