Spinel

spinel eke

Gemstone Ama

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Nkume Nkume

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Egwuregwu spinel

Spinel bụ magnesium nke aluminom nke nnukwu ìgwè nke mineral. O nwere usoro MgAl2O4 n'ime usoro kristal cine. Aha ya sitere na Latin "spina". Balas Ruby bụkwa aha ochie maka ụdị spinel.

Njirimara Spinel

Spinel na-eti mkpu na usoro isometric. Ụdị kristal a na-ahụkarị bụ octahedra, na-ejikarị ejichi. O nwere ezughị okè octahedral na-ezughị okè na mgbakasị ahụ. Ike ya bụ 8, nnukwu ụda ya bụ 3.5 ka 4.1. Ọ bụ ezie na ọ bụ uzo na opaque na vitreous ka dull luster. O nwere ike ịbụ ihe na-enweghị isi. Ma, ọ na-adịkarị iche iche dị iche iche nke pink, rose, red, blue, green, yellow, brown, black, or violet. E nwere spinel ọcha na-acha ọcha. Ugbu a, furu efu, nke ahụ dị ntakịrị na ihe dị ugbu a na Sri Lanka.

A na-akpọ spinels spinel-rubies ma ọ bụ balas rubies. Na n'oge gara aga, tupu nbata nke sayensị nke oge a, spinels na rubies ka a makwaara dị ka rubies. Mgbe narị afọ 18th gasịrị, anyị na-eji okwu ruby, maka ọtụtụ ihe dị iche iche nke mineral corundum naanị. N'ikpeazụ, ghọtara ọdịiche dị n'agbata ruby ​​na spinel.

isi mmalite

Ọ dịla anya a chọtara ya na nkume gravel nke Sri Lanka. Na kwa na ala ala nke Badakshan Province nke Afghanistan, Alqo Tajikistan na Mogok na Burma. A na-ahụkwa nkume ndị mara mma n'oge na-adịbeghị anya na Luc Yen, Vietnam. Mahenge na Matombo, Tanzania. Ọzọ Tsavo, Kenya na ihe egwu nke Tunduru, Tanzania. Ọzọkwa Ekpere, Madagascar. Spinel bụ mineral metamorphic. Dịkwa ka isi ihe bụ isi na ịnweta oké nkume. N'ime nkume ndị a na-asọ oyi, ndị magmas dịtụghị na alkalis nke metụtara aluminom. Na oxide nwere ike ịpụta dị ka corralum mineral. O nwekwara ike ijikọta na magnesia iji mepụta spinel. Nke a bụ ihe mere anyị ji achọta ya na ruby. E nwere arụmụka banyere nkume petrogenesis na nkume ndị na-emepụta mafic. Ma, ọ na - esite na mmekọrịta mafic magma na ọtụtụ nchịkọta magma ma ọ bụ nkume.

Spinel

Pink spinel siri ike si Mogok, Myanmar

Red Spinel na marble si Mogok, Myanmar

ịzụta spinel na ụlọ ahịa anyị

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njehie: Ọdịnaya a na-echebe !!