Dutsen Daidaiton Kummakivi siffa ce ta halitta a cikin kyakkyawan yanki na gandun daji na Ruokolahti, gunduma a yankin Kudancin Karelia a yankin kudu maso gabashin Finland. Wannan fasalin an yi shi ne da duwatsu guda biyu, ɗaya daga cikinsu yana da daidaiton daidaito a saman ɗayan.
Ko da yake dutsen na sama ya bayyana a shirye yake ya faɗo a kowane lokaci, hakan bai faru ba. Bugu da ƙari kuma, idan ɗan adam ya yi amfani da ƙarfi a kan dutsen, ba zai shuɗe ko da millimita ba.
Bakon Kummakivi Balance Rock
Sunan wannan dutsen daidaitawa na Finnish, "Kuma," fassara kamar "bakon dutse." Wannan yanayin da ba a saba gani ba ya ƙunshi duwatsu biyu. Dutsen ƙasa yana da siffa kamar tudun lanƙwasa. Yana da santsi mai santsi, madaidaici kuma yana zaune a cikin ƙasa.
Wani katon dutse, mai tsayin mita 7, yana kan saman wannan katafaren gado (22.97 ft). Wurin tuntuɓar da ke tsakanin waɗannan duwatsu biyu ƙanƙanta ne, kuma dutsen na sama da alama yana yin aikin daidaitawa.
Duk wanda ya ga Dutsen Daidaiton Kummakivi a karon farko zai yi tsammanin dutsen na sama ya fado a kowane lokaci. Duk da haka, dutsen ya tsaya tsayin daka a kan gadon, kuma har yanzu dan Adam bai ture shi ba (ko ma dan kadan ya motsa shi).
Tsofaffin mazauna wannan yanki, ko shakka babu sun rikitar da ganin wannan abin al'ajabi na halitta, sun nemi bayani kan yadda wannan dutse mai daidaitawa ya shiga cikin rudani. Wannan rukuni na mutane da alama sun yi ƙoƙarin motsa Kummakivi Balance Rock da hannayensu.
Lokacin da suka fahimci cewa ƙarfin jiki da suka yi amfani da shi ya kasa motsa dutsen, sai suka yi tunanin cewa tabbas wani ƙarfi ne ya motsa shi.
Bayanin allahntaka da na kimiyya
Tatsuniyar ta Finland ta cika da halittun allahntaka irin su trolls da kattai. Ana tsammanin irin waɗannan halittun suna da ƙarfi na zahiri fiye da na ɗan adam kawai. Bugu da ƙari, an danganta wasu daga cikin waɗannan halittu da ƙasa mai duwatsu. Hiisi ('hiidet' a jam'i) wani nau'i ne na kato a cikin tatsuniyar Finnish wanda aka ce yana rayuwa a cikin shimfidar dutse.
Bisa ga al’adun gargajiyar Finnish, irin waɗannan halittun suna da ɗabi’a na jifan duwatsu, da gina katakai, da sassaƙa ramuka masu ban mamaki a cikin ɓangarorin dutse (waɗanda aka yi imanin cewa waɗannan ƙattai ne suka yi amfani da su wajen murƙushe madara). Don haka, bisa ga tatsuniyar cikin gida, Dutsen Kummakivi Balance ko dai an kawo shi ko ya mirgina ko ya jefar da shi ta wurin wani kato ko kato.
Masana ilimin kasa, a daya bangaren, sun ba da wani bayani na daban game da samuwar Dutsen Ma'aunin Kummakivi. Ana tsammanin cewa dusar ƙanƙara ce ta kawo katon dutsen a wurin lokacin dusar ƙanƙara ta ƙarshe. Lokacin da dusar ƙanƙara ta janye daga yankin zuwa arewa, kimanin shekaru 12,000 da suka wuce, an bar wannan dutse a baya kuma an san shi da Kummakivi Balance Rock.
Sauran manyan duwatsu masu haɗari
Dutsen Ma'aunin Kummakivi ba shine kaɗai abin misali na duniya na daidaita dutsen ba (wanda kuma aka sani da dutse mai haɗari). An gano irin waɗannan duwatsu a cikin al'ummomi daban-daban na duniya, kuma kowannensu yana tare da cikakken labari. A Indiya, alal misali, akwai wani dutse mai daidaitawa wanda aka sani da 'Krishna's Butter Ball,' yana nufin allahn Hindu Vishnu cikin jiki.
An yi amfani da daidaita duwatsu don ƙarin manufofin kimiyya baya ga nishadantar da mutane tare da labarai masu ban sha'awa. Daidaita duwatsu, alal misali, an yi amfani da su azaman nau'in seismoscope na halitta ta masu bincike a Amurka. Duk da yake irin waɗannan duwatsu ba za su iya gane lokacin da girgizar ƙasa ta faru a baya ba, sun nuna cewa yankin ba a taɓa yin girgizar ƙasa mai ƙarfi da za ta iya ruguje su ba.
Adadin ƙarfin da ake buƙata don motsa waɗannan duwatsu na iya bayyana hangen nesa game da girman girgizar asa na baya, da kuma mita da tazarar manyan girgizar asa a yankin, wanda ke da mahimmanci ga ƙididdigar haɗarin girgizar ƙasa. A wasu kalmomi, daidaita duwatsu yana da yuwuwar ceton rayuka!
A ƙarshe, Kummakivi Balance Rock wani abu ne na halitta don gani. Yayin da mutanen zamanin da suka jingina halittarsa ga ƙwararrun ƙattai, mafi kyawun bayanin kimiyya yanzu ana iya samunsa.
An yarda da mahimmancin wannan fasalin, kuma an ba da matsayin kariya a cikin 1962. Bugu da ƙari, an yi amfani da daidaitawar duwatsu don binciken girgizar kasa a Amurka, kuma mai yiwuwa wannan dutse mai daidaitawa za a yi amfani da shi don irin wannan dalili a nan gaba.
