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2 align=center Spinel
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2
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2General
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"http://wwwinformationdelightinfo/encyclopedia/entry/Mineral" class="copylinks">Mineral
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"http://wwwinformationdelightinfo/encyclopedia/entry/Chemical_formula" class="copylinks">Chemical Formula MgAl<sub>2</sub>O<sub>4</sub>
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2Identification
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"http://wwwinformationdelightinfo/encyclopedia/entry/Crystal_habit" class="copylinks">Crystal Habit Cubic, octahedral
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"http://wwwinformationdelightinfo/encyclopedia/entry/Crystal_structure" class="copylinks">Crystal System Isometric
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"http://wwwinformationdelightinfo/encyclopedia/entry/Cleavage_(crystal)" class="copylinks">Cleavage Absent
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"http://wwwinformationdelightinfo/encyclopedia/entry/Fracture" class="copylinks">Fracture Conchoidal, uneven
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"http://wwwinformationdelightinfo/encyclopedia/entry/Mohs_Scale" class="copylinks">Mohs Scale hardness 80
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"http://wwwinformationdelightinfo/encyclopedia/entry/Refractive_index" class="copylinks">Refractive Index Transparent to opaque
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"http://wwwinformationdelightinfo/encyclopedia/entry/Pleochroism" class="copylinks">Pleochroism
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"http://wwwinformationdelightinfo/encyclopedia/entry/Streak" class="copylinks">Streak White
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"http://wwwinformationdelightinfo/encyclopedia/entry/Specific_gravity" class="copylinks">Specific Gravity 36 - 37
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"http://wwwinformationdelightinfo/encyclopedia/entry/Fusibility" class="copylinks">Fusibility
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"http://wwwinformationdelightinfo/encyclopedia/entry/Solubility" class="copylinks">Solubility
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2Major varieties
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2 See main article
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