Badar besi: Perbedaan antara revisi

| name = Hematit

| category = [[Mineral oksida]]

| boxwidth =

| boxbgcolor =

| image = Hematite.jpg

| imagesize =

| caption = Hematit dari [[Michigan]]

| strunz = 04.CB.05

| formula = [[besi(III) oksida]], Fe₂O₃, α-Fe₂O₃

| symmetry = Trigonal hexagonal scalenohedral<br/>[[Simbol H-M]]: ({{overline|3}}2/m) <br/>[[Kelompok ruang]]: R{{overline|3}}c

| unit cell = a = 5.038(2) Å, c = 13.772(12) Å; Z = 6

| color = Abu-abu metalik, kusam hingga merah menyala<!--

| habit = Tabular to thick crystals; micaceous or platy, commonly in rosettes; radiating fibrous, reniform, botryoidal or stalactitic masses, columnar; earthy, granular, oolitic-->

| system = [[Trigonal]]<!--

| twinning = Penetration and lamellar

| cleavage = None, may show partings on {0001} and {10{{overline|1}}1}

| fracture = Uneven to sub-conchoidal

| tenacity = Brittle-->

| mohs = 5.5–6.5<!--

| luster = Metallic to splendent-->

| refractive = n_ω = 3.150–3.220, n_ε = 2.870–2.940

| opticalprop = Uniaksial (-)

| birefringence = δ = 0.280

| pleochroism = O = merah kecoklatan; E = merah kekuningan

| streak = Merah menyala hingga merah gelap

| gravity = 5.26

| density =

| melt =

| fusibility =

| diagnostic =

| solubility =

| diaphaneity = Buram

| other =

| references = <ref name=HBM>{{cite book|editor=Anthony, John W.; Bideaux, Richard A.; Bladh, Kenneth W. and Nichols, Monte C. |title= Handbook of Mineralogy|publisher= Mineralogical Society of America|place= Chantilly, VA, US|url=http://rruff.geo.arizona.edu/doclib/hom/hematite.pdf|format=PDF|chapter=Hematite |accessdate=December 5, 2011|isbn=0962209724 |volume=III (Halides, Hydroxides, Oxides)}}</ref><ref>[http://webmineral.com/data/Hematite.shtml Hematite]. Webmineral.com. Retrieved on 2011-06-22.</ref><ref>[http://www.mindat.org/min-1856.html Hematite]. Mindat.org. Retrieved on 2011-06-22.</ref>