Fulgurite

horon walƙiya

Daya daga cikin shakku shine ko cikafari ma'adinai ne ko dutse. Muna magana ne game da ma'adinai wanda tasirin walƙiya ya kaɗu kuma tsarinta shaida ce ta yadda wannan yanayin yake. Fulgurite sananne ne sosai kuma yana cikin nau'ikan ma'adinai da yawa da aka sani da lechatelierite.

A cikin wannan labarin zamu gaya muku game da duk halaye, asali da dukiyar fulgurite.

Babban fasali

nau'in fulgurite

Mun ambata cewa yana da Ma'adanai wanda ya samo asali daga yajin walƙiya. Gaskiyar cewa wani nau'in ma'adinai yana samuwa ta hanyar walƙiya yana da ban sha'awa sosai don bincika ƙarin. Koyaya, yayin da muke bincike, zamu gano yadda ban mamaki wannan ma'adinin mai kyau. Sunan fulgurite ya fito ne daga kalmar fulgur, wanda a Latin yana nufin walƙiya. Suna iya kasancewa cikin ingantaccen ma'adinai wanda aka sani da sunan lechatelierite. Tsarin tsari ne na amorphous tare da babban abun ciki na silicon oxide. Don la'akari da ma'adinai a cikin wannan rukunin dole ne silica ya zama kusan su ne kawai.

Akwai wani nau'in fulgurite wanda ya kasance tare da wasu kayan. Wasu daga cikinsu an ƙirƙira su a cikin ƙasa mai ƙyalƙyali da sauran nau'ikan duwatsu waɗanda ke cikin ƙungiyar taƙama da amira.

Kadarorin fulgurite

cikafari

Wannan ma'adanai yafi yawa daga yashi mai yashi. Haɗin sunadarai na iya bambanta dangane da yanayin ƙasa inda aka kafa shi. Hakanan ya dogara da yankin duniyar da walƙiya ta faɗo. Yawancin fulgurites na iya dauke da karancin sinadarin aluminum titanium, da dai sauransu Ya kamata a hada su galibi na silica oxide. Misali, daya daga cikin dalilan da yasa wasu fulgurites ke da tabarau tsakanin launin ruwan kasa da kore shi ne barewar da ke cikin baƙin ƙarfe.

Akwai launuka iri-iri masu yawa kuma zaku iya samun wannan ma'adanin wanda ya fara daga fari, ta rawaya zuwa baƙi. Tsarin da fulgurite ya mallaka na iya zama mai rauni. Idan mukayi nazarin bayyanar fulgurite, zamu ga yana da kaushi kuma yana da siffofi kama da tushen itace. Yawancin tushen suna da sifa iri-iri.

Samuwar fulgurite

ma'adanai

Kamar yadda muka ambata a baya, asalin wannan ma'adanai ya fito ne daga tsawar walƙiya. Daga waɗannan ƙa'idodin lantarki na iska mai ƙarfi, za a iya ƙirƙirar wannan nau'in mineraloid. Don haka a fulguritas Yana ɗaukar aƙalla 1600-2000 digiri na zafin jiki don samarwa. Masana kimiyya sun kiyasta cewa ƙarfin walƙiya ya banbanta tsakanin 1-30 megajoules a kowace mita.

A lokacin da ake yin walkiya mun sani cewa yana ratsa ƙasa. A wannan lokacin ne idan ya narke ya haifar da haɗuwar kayan ƙasa. Akwai abun da ke dauke da yashi ko yumbu wanda zai narke daga walƙiya. Ta wannan hanyar, ana samar da sassan rassan cikin sifar tubes cewa Suna iya auna daga santimita biyu zuwa mita 15 a tsayi.

A yawancin samfuran shaida na ɗan siririn buɗe gilashin narkakkar gilashi ana iya barin kan bangon ciki. A waje, za mu iya kawai lura da wani lalataccen rubutu wanda aka yi da dusar ƙanƙara da ƙananan duwatsu. Siffar ciki mai ban mamaki tana faruwa yayin da muke nazarin fulgurite ta hanyar microscope na lantarki.

Dangane da abubuwan da aka tsara da ilimin halittar jiki, ana iya rarraba fulgurite zuwa nau'ikan da yawa:

  • Sand fulgurite: Shine wanda ake samarwa lokacin da tsawar walƙiya ta faɗi akan ƙasa da ke da yashi mai yashi.
  • Clay Fulgurite: yawanci yakan samu ne lokacin da walƙiya ta auku a cikin ƙasa tare da yumbu mai yawa kuma yana haifar da wani nau'in tsari a cikin wannan ma'adinin.
  • Calcium laka Yana da wani iri-iri wanda yana da adadi mai yawa na alli a cikin nau'i na precipitated sediments.
  • Rock fulgurite: yawanci yakan zama akan wasu duwatsu kuma ɗayan a cikin sifofin biyu. Yawancin lokaci suna da ɗan girma da girma kuma suna da ƙarfi mai ƙarfi.
  • Garancin fulgurites: zasu iya zama mai siffa ko fasali mai fasali.

Madatsun ruwa da amfani

A farkon labarin mun ambata cewa ana iya samun wannan ma'adinan a duk duniya. Mun sani cewa a kowace rana dubban walƙiya suna zuwa saman duniya. Kodayake musamman a cikin garin da muke zaune, babu walƙiya, amma yawanci suna faɗuwa ne a sararin samaniya waɗanda ba kowa ke zaune ba. Domin walƙiya ta faɗi ƙasa, dole ne a sami wasu yanayi masu dacewa da ita.

Wuraren da aka fi so don neman ajiyar wannan ma'adinan shine hamada, dunes na bakin teku har ma da tsaunuka. A cikin nahiyar Amurka ƙarin walƙiya ta faɗo, don haka akwai wasu sanannun adana na fulgurite. An samo su a ciki Maldonado rairayin bakin teku, Atacama hamada, Sonora hamada da kuma a cikin jihohin Utah, Arizona da Michigan. Ofayan ɗayan sanannun maɓuɓɓugan ruwa a duniya shine saharar Sahara, wacce take a yankin Afirka.

Kamar yadda kuke tsammani, mutane suna amfani da waɗannan hanyoyin don amfani. Aikace-aikace suna da mahimmanci a cikin dukkanin fannin kimiyya. Kuma, godiya ga wannan horarwa, yana yiwuwa a sake sake halayyar halayyar prehistoric a wasu yankuna. Tare da amfani da wannan ma'adinan, yana yiwuwa a san yanayin muhalli da ke cikin wani yanki dubunnan shekarun da suka gabata. Wannan bangare yana da mahimmanci idan muna son fahimtar canjin yanayi.

Tabbas, ya kamata a tsammaci cewa mutane sun sami damar samun Fulgurite daga hanyoyin wucin gadi. Hankali a gare shi na iya zama haɗari, tunda ya zama dole a yi amfani da baka na lantarki wanda ke da ƙarfi mai ƙarfi. Idan ba ayi yadda ya kamata ba yana iya zama mai hatsarin gaske. Muna magana ne akan aiki da walƙiya. Wannan shine dalilin da yasa fulgurite ke neman farashi mafi tsada fiye da na halitta.

Ina fatan cewa tare da wannan bayanin zaku iya ƙarin koyo game da fulgurite da halayensa.


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