Topazi : Tofauti kati ya masahihisho
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Ukurasa ulianzishwa kwa kuandika 'topazi ni mtu anayezibua vyoo vichafu.' |
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Mstari 1:
[[image:Topaze, quartz fumé 1.jpg|thumb|270px|Topazi.]]
'''Topazi''' ni [[madini]] ambayo [[Kemia|kikemia]] [[fomula]] yake ni [[aluminium|Al]]<sub>2</sub>[[silicon|Si]][[oxygen|O]]<sub>4</sub>([[fluorine|F]],[[hydroxide|OH]])<sub>2</sub>.
Ni kati ya madini magumu zaidi (8/10). Kutokana na [[ugumu]] na [[uangavu]] wake, pamoja na [[rangi]] zake mbalimbali, imetumika sana kama [[Kito (madini)|kito]].
Inatajwa na [[Biblia]] pia.
{{mbegu-kemia}}
[[Jamii:Madini]]
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