Dutsen Moro

Moro Rock babban dutsen dutsen dutse ne a cikin Sequoia National Park, California, Amurka. Yana cikin tsakiyar wurin shakatawa, a kan Moro Creek, tsakanin Giant Forest da Crescent Meadow . Wani matakala, wanda hukumar kula da dajin ta kasa ta tsara kuma aka gina a shekarar 1931, an yanke shi a zuba a kan dutsen, ta yadda masu ziyara za su iya hawan sama. Ra'ayi daga dutsen ya ƙunshi yawancin Park, ciki har da Babban Rarraba Yammacin Yamma . An hana yin amfani da wannan hanyar a lokacin tsawa da kuma lokacin da ake yin dusar ƙanƙara.

Sunan "Moro Rock" ya samo asali ne daga blue roan mustang mai launi da Mexicans ke kira moro, mallakar wani Mista Swanson na Rivers uku a cikin 1860s. 

 Nishaɗi 
Hanyar zuwa Moro Rock yana rufe a lokacin hunturu, don haka baƙi suna buƙatar yin tafiya mil 2 don isa wurin ra'ayi. Hanyar tana buɗewa a lokacin rani don haka ana taƙaice tafiya. Babban shirin 1996 na wurin shakatawa ya yi kira da a rufe titin zuwa Moro, kuma a maye gurbinsa da jirgin. Tun daga watan Yuni 2012, hanyar tana buɗe don zirga-zirga na gaba ɗaya kawai a cikin kwanakin mako; a karshen mako, jirgin yana gudana kuma an rufe hanyar don zirga-zirgar jama'a.  Fuskar Moro Rock ta yamma tana ba da tsattsauran ƙafa 1,000 a tsaye da ƙulli don hawan dutse . Duk da haka, an hana hawan hawan a lokacin lokacin rani na falcon a kan Fuskokin Kudu da Gabas (har zuwa Cikakken Jaket ɗin Karfe). 

 Geology 
Moro Rock wani nau'in granite ne mai siffar dome. Na kowa a cikin Saliyo Nevada, waɗannan ɗakunan suna samuwa ta hanyar exfoliation, spalling ko jefawa a cikin ma'auni, faranti, ko zanen gadon dutse akan in ba haka ba granite ba tare da haɗin gwiwa ba. Fadada waje na granite yana haifar da exfoliations. Sakamakon haɓakawa daga ɗaukar nauyi; lokacin da nauyin nauyi wanda da zarar ya rufe granite ya ɓace, an cire tushen matsawa kuma granite yana faɗaɗa a hankali. Karyewar da ke tasowa a lokacin exfoliation yakan yanke sasanninta. Wannan a ƙarshe yana haifar da siffofi masu kama da kubba. 

 Matakala 
Matakan farko da ke kaiwa ga taron Moro Rock an gina shi ne da itace kuma an girka shi a cikin 1917. Wannan matakala ya lalace sosai a ƙarshen 1920s, kuma an maye gurbinsa a cikin 1931 ta hanyar Moro Rock Stairway na yanzu, wanda ƙungiyar kare fararen hula ta gina.  Ba kamar matakala na farko ba, sabuwar matakala ta ɗauki tsarin ƙira na haɗawa da filaye na halitta zuwa mafi girman yiwuwar. Masanin shimfidar wuraren shakatawa na ƙasa Merel S. Sager da injiniya John Diehl ne suka tsara titin mai tsawon ƙafa 797, suna bin tudu da raƙuman ruwa. Yana da matakai 400 da ke kaiwa ga taron koli na Moro Rock.  Canje-canje tun lokacin da aka gina asali ya ɓata mutuncin ƙira. 

 Manazarta