
pultsk (ulka)

pultsk ack aich5 sadharan chaundrite ulka pind haye joe 30 janwari 1868 koo polland mein giraa thaa. iss ghatana koo itihas mein abb taka darj kiye gaye sabse badee sankhya mein tukadon key saath patthar kii ulkapind bauchhar key roop mein jaanaa jaataa haye. chattani malabe seey banaa, isamen pyroxin yaa olivine chaundrule hotey hain jinhen badey paimaane parr plagiocles mein tainaat kiya jaataa haye, aur isamen commasite bhee hotaa haye.
itihas.
yeh patan 30 janwari, 1868 koo shaam 7 baje pualtsk shahar key paas huaa, joe varsau key lagbhag uttar-poorv mein haye. hajaaron logon ney ack badey aag key gole koo dekhaa jisake baad visfot hue aur lagbhag 127 varg kilometres (appx) key kshetra mein burf, bhoomi aur gharon parr chhote tukadon kii ack bahut badee bauchhar hui. 78 varg kii. mee. meelon). tukadon kii anumaanit sankhya 68780 thee.
tukadon kaa vajan aadhaa graam seey laker (sabse badaa namuna) taka thaa. ulkapind kaa kull anumaanit dravyamaan thaa. adhikansh tukade chhote (kuchh graam) they, jinhen "dalhan mutter" key roop mein jaanaa jaataa thaa. pultsk ulkapind abb taka kii sabse badee patthar kii ulkapind varsha haye.
rachana aur vargeekaran.
pultsk koo braciated kiya jaataa haye aur isamen zenolith kii dou kismein hoti hain joe ack gahare braciated matricks mein antarnihit hoti hain. yeh ack nason vaalaa aur braciated chaundrite haye jisamen prachur matra mein zenolith hain aur vibhinn degree key punarkrikeekaran key saath haye. petrologic prakaar 5 zenolith prabal hain, isaliye ise aich5 key roop mein vargeekrit kiya gayaa haih ack sadharan chaundrite joe kaafee hudd taka ushmiya roop seey rupaantarit haye aur chaundrule kii aakriti key saath aksar antar karna mushkil haye. mukhya khanij olivine aur bronzite hain. commasite, troilite aur chromite bhee maujood hain.
rasayanik sanrachana.
pultsk ulkapind mein paae jaane vaale rasayanik tatvon aur sambandhit matra koo sio2 36.44 doubluty%, tio2 0.18 doubluty%, all2oh3 1.88 doubluty%, cror2oh3 0.37 doubluty%, pheo 9.48 doubluty%, aim. aine. oh 0.25 doubluty%, aim. jee. oh 23.75 doubluty%, kaao 1.82 doubluty%, naa2oh 0.83 doubluty%, key2oh 0.09 doubluty%, pee2oh5 0.22 doubluty%, phee 16.02 doubluty%, ni 1.61 doubluty%, fes 5.97 doubluty%, fe (dhaatu) <doubluty%, ni (dhaatu) 9.13 doubluty%, iron sulphide key roop mein, kull doubluty, wid, wid, wid, wid, wid, wid, doubluty, doubluty, doubluty, doubluty, doubluty, doubluty, doubluty, doubluty, doubluty, doubluty, doubluty, doubluty, doubluty, doubluty, doubluty,