Templat:Infobox mineral

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Batu delima
Kristal batu delima alami
Umum
Kategori Variasi mineral
Rumus kimia aluminium oksida dengan kromium, Al2O3:Cr
Identifikasi
Warna Merah, bisa kecoklatan, keunguan atau kemerahjambuan
Perawakan Bervariasi tergantung daerahnya. Prisma heksagonal bertabel buntu.
Sistem kristal Kelompok Ruang Simbol (-3 2/m) Trigonal (Heksagonal Skalenohedral): R-3c
Belahan Tidak ada bersihan asli
Pecahan Tidak genap atau konkoidal
Skala kekerasan Mohs 9.0
Kilap Kekacaan
Gores putih
Diafaneitas transparan
Berat jenis 4.0
Indeks pembiasan nω=1.768 - 1.772 nε=1.760 - 1.763, Bias ganda 0.008
Pleokroisme Merah kejinggaan, merah keunguan
Fluoresens ultraviolet merah di bawah gelombang panjang
Titik lebur 2044 °C
Kelarutan tidak ada
Variasi utama
Safir Semua warna kecuali merah
Korundum berbagai warna
Emeri Granuler
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| category    = 
| formula     = 
| strunz      = 
| dana        = 
| symmetry    = 
| unit cell   = 
| molweight   = 
| color       = 
| colour      = 
| habit       = 
| system      = 
| twinning    = 
| cleavage    = 
| fracture    = 
| tenacity    = 
| mohs        = 
| luster      = 
| streak      = 
| diaphaneity = 
| gravity     = 
| density     = 
| polish      = 
| opticalprop = 
| refractive  = 
| birefringence = 
| pleochroism = 
| 2V          = 
| dispersion  = 
| extinction  = 
| length fast/slow =
| fluorescence = 
| absorption  = 
| melt        = 
| fusibility  = 
| diagnostic  = 
| solubility  = 
| impurities  = 
| alteration  = 
| other       = 
| prop1       = 
| prop1text   = 
| references  = 
| var1        = 
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| var3        = 
| var3text    = 
| var4        = 
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}}

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