Gilashin duniya mai shekaru 12,000 da aka gano a Kudancin Amurka, an warware asirin asalin

A da, an yi amfani da tagogin takarda a kasar Sin ta zamanin da, kuma tagogin gilasai na zamani ne kawai, wanda hakan ya sa ganuwar gilasai ta zama abin kallo mai ban sha'awa, amma an kuma gano gilashin da ya shafe shekaru dubun-dubatar a doron kasa, daidai a wani layin da ke da nisan kilomita 75. a cikin hamadar Atacama dake arewacin kasar Chile dake kudancin Amurka.Gilashin siliki mai duhu ya bazu a yankin kuma an gwada su don nuna cewa sun shafe shekaru 12,000 a wurin, tun kafin mutane su kirkiro fasahar yin gilashi.An yi hasashe game da inda waɗannan abubuwa masu gilashin suka fito, domin konewa mai zafi ne kawai zai ƙone ƙasa mai yashi zuwa lu'ulu'u na silicate, wanda ya sa wasu ke ba da shawarar cewa "wuta jahannama" ta taɓa faruwa a nan.Wani bincike na baya-bayan nan da Sashen Duniya, Muhalli da Kimiyyar Duniya na Jami’ar Brown ya jagoranta ya nuna cewa mai yiwuwa gilashin ya samo asali ne sakamakon zafin wani tsohon tauraron dan wasan wutsiya da ya fashe sama da sama, a cewar rahoton Yahoo a ranar 5 ga Nuwamba.A wasu kalmomi, an warware asirin asalin gilashin tsohuwar.

A cikin binciken Jami'ar Brown, wanda aka buga kwanan nan a cikin mujallar Geology, masu bincike sun ce samfuran gilashin hamada suna ɗauke da ƴan guntuwa da ba a samun su a duniya a halin yanzu.Kuma ma'adinan sun yi daidai da abubuwan da NASA's Stardust manufa ta dawo da su a duniya, wanda ya tattara barbashi daga wani tauraro mai wutsiya mai suna Wild 2. Tawagar ta kammala, tare da sauran nazarin, cewa waɗannan ma'adinan ma'adinai na iya kasancewa sakamakon Tauraruwa mai wutsiya mai nau'in halitta mai kama da Wild 2 tana fashewa a wani wuri kusa da Duniya, tare da fadowa da sauri cikin hamadar Atacama, nan take ke haifar da matsanancin zafi da narkar da saman yashi, yayin da ya bar wasu kayansa.

Wadannan gawawwakin gilashin sun ta'allaka ne a hamadar Atacama da ke gabashin kasar Chile, wani tudu a arewacin kasar Chile mai iyaka da Andes daga gabas da tsaunukan gabar tekun Chile zuwa yamma.Idan babu wata shaida game da tashin tashin hankali na tashin hankali, asalin gilashin koyaushe yana jan hankalin al'ummomin kasa da kasa zuwa yankin don bincike mai alaƙa.