Anatase

Gemstone Info

Bayanin Gemstone

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Anatase

Sayi siyayya ta halitta a cikin shagonmu


Anatase wani nau'i ne mai ma'adinai na titanium dioxide. Ma'adinai a siffofin halitta galibi ana ci karo dashi a matsayin baƙar fata, kodayake kayan tsarkakakken launi ne ko fari. Wasu nau'ikan ma'adinai biyu na halitta na TiO2 an san su, brookite da rutile.

Anatase koyaushe ana samun shi kamar ƙarami, ya zama ruwan dare kuma yana daɗaɗɗun lu'ulu'u ne, kuma kamar ƙarancin wutar lantarki, yana fashewa da ƙarfi a cikin tsarin tetragonal. Gram ɗin dutse yana da ma'amala a duk yanayin zafi da matsi, tare da lalata aikin polymorph ne mai daidaituwa. Koda yake, yanayin jikin mutum shine farkon kashi dioxide dioxide wanda za'a iya kirkira a cikin matakai da yawa, saboda ƙananan ƙarfin ƙarfinsa, tare da canji zuwa yanayin lalacewa a yanayin zafi. Duk da cewa matsayin daidaici iri daya ne ga duka bangarorin mutuntaka da rashin aiki, amma babu wata alaka tsakanin bangarorin ma'adanan guda biyu, sai dai a cikin siginar 45 ° da 90 °. Pyramid na kowa da ke tattare da barin jikin mutum, yayi kama da fuskoki waɗanda akwai cikakkun hanyoyin tsinkaye, suna da kusurwa a gefen ƙarshen 82 ° 9 ′, kusurwa mai dacewa ta ƙarancin kasancewa 56 ° 52½ '. Sakamakon wannan steeper dala,

Crystal al'ada

Za'a iya bambanta halayen haɓaka biyu na lu'ulu'u na anatase. Mafi yawanci ana faruwa azaman ƙananan dala biyu masu saukin ciki tare da launin shudi cikin shudi zuwa shuɗi launi da sassauya. Lu'ulu'u na wannan nau'in suna da yawa a Le Bourg-d'Oisans a Dauphiné, inda suke da alaƙa da dutsen-kristal, feldspar, da axinite a cikin kayan dutsen a cikin granite da mica-schist. Irin lu'ulu'u mai kama da haka, amma girman girman microscopic, ana yaduwa sosai a cikin duwatsun dutse, irin su sandstones, clays, da slates, wanda za'a iya rabasu ta hanyar share abubuwanda suke da sauki daga dutsen mai karfi. Jirgin sama na jikin mutum shine tsayayyen yanayin yanayin zafi kuma saboda haka shine mafi kyawun yanayin fage a zahirin halitta da na roba.

Lu'ulu'u na nau'in na biyu suna da fuskoki da yawa na pyramidal, kuma yawanci suna da faffada ko kuma wani lokacin mawuyacin hali, launi shine zuma-rawaya zuwa launin ruwan kasa. Irin waɗannan lu'ulu'u suna da kama da ɗaukar hoto a zamaninsu kuma, hakika, sun daɗe da kasancewa cikin wannan jinsin, ana amfani da sunan musamman na hikima. Suna faruwa ne a jikin bangon murhu a cikin gurnani na Alps, Binnenthal kusa da Brig a canton Valais, Switzerland, kasancewa gari sananne ne. Har ila yau, sanannu ne waɗanda ke faruwa a bayan pseudomorphs na aikin banza bayan anatase.

Anatase


Sayi siyayya ta halitta a cikin shagonmu

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