Malaia garnet, daga Kenya

Malaia garnet Kenya

Project Info

Project Description

Malaia garnet, daga Kenya

video

Malaia garnet ko Malaya garnet ne sunan gwanin gine-gine don haske zuwa duhu mai launin launin ruwan kasa, orange mai launin ruwan kasa, ko gilashin orange mai launin ruwan inabi, waɗanda suke cikin wani cakuda a cikin jerin kwayoyin pyralspite, almandine, da kuma spessartine tare da kananan calcium. An fassara sunan Malaia daga Swahili don nufin, "wanda ba tare da iyali" ba. Ana samo shi a gabashin Afirka, a cikin kwarin Umba dake gefen Tanzania da Kenya.

Properties

Garnet jinsuna suna samuwa a launuka masu launuka, ciki har da ja, orange, yellow, kore, purple, launin ruwan kasa, blue, baki, ruwan hoda, da kuma marar launi, tare da ruwan inuwa mafi yawan.

Wani samfurin da ke nuna launi mai launi ja mai zurfi zai iya nunawa.
Garnet jinsunan 'hasken wutar lantarki zai iya samuwa daga samfurin ingancin gemstone-ingancin da ake amfani dasu don amfani da masana'antu don abrasive. An ƙera jinginar ma'adinai kamar nauyin gilashi (gilashi) ko kuma resinous (amber-like).

Hanyar Crystal

Garnets suna da alamun da ke da cikakkiyar maƙalari X3Y2 (Si O4) 3. Shafin yanar gizo na X shi ne yawancin wurare masu yawa (Ca, Mg, Fe, Mn) 2 + da kuma shafin Y ta hanyar cations guda ɗaya (Al, Fe, Cr) 3 + a cikin tsarin octahedral / tetrahedral tare da [SiO4] 4- da ke zaune a tetrahedra. Garnets suna samuwa da yawa cikin al'ada na dodecahedral, amma ana samun su a cikin yanayin trapezohedron. (Lura: kalmar "trapezohedron" kamar yadda aka yi amfani dashi a cikin mafi yawan matakan ma'adinai yana nufin siffar da ake kira Deltoidal icositetrahedron a cikin tsararren lissafi.) Sun yi kira a cikin tsarin kwakwalwa, suna da axes uku da suke daidai daidai da juna daidai da juna . Garnets ba su nuna alamar kullun, don haka a lokacin da suke raguwa a matsananciyar wahala, an kafa ɗakunan da basu dace ba (conchoidal).

Taurin

Saboda abin da aka gina na garnet ya bambanta, ƙwayoyin atomatik a wasu jinsuna sun fi karfi. A sakamakon haka, wannan ƙungiyar ma'adinai ta nuna nauyin kwarewa a kan matakin Mohs game da 6.5 zuwa 7.5. Mafi yawan jinsunan kamar almandine ana amfani dasu don dalilai masu abrasive.

Malaia garnet, daga Kenya

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