Feem ntau suav nrog hauv tektites yog cov khoom me me ntawm lechatelierite, ib qho tsis tshua muaj, fused silica iav, tsim los ntawm melting ntawm quartz muaju los ntawm qhov kub thiab txias heev.
Yog tektites Obsidian?
Tektites nrog rau qee yam ntawm lwm hom kev cuam tshuam tsom iav me ntsis zoo li obsidian thiab tuaj yeem qhia tau yooj yim. Obsidian yog ib txwm tshwm sim volcanic iav, feem ntau yog xim dub (raws li feem ntau paub tektites) tab sis nws kuj tuaj yeem yog xim av, grey, lossis ntsuab.
Muaj pes tsawg tektites?
Form and markings
Plaub tektite hom tuaj yeem paub qhov txawv: (1) microtektites, (2) Muong-Nong hom tektites, (3) txaws- tsim tektites, thiab (4) australites. Microtektites muaj txoj kab uas hla tsawg dua 2 hli (0.08 nti).
Saffordite nyob qhov twg?
Cov pob zeb tsis tshua muaj nyob hauv thaj chaw suab puam ze ntawm lub nroog Safford, Arizona.
Microtektites yog dab tsi?
Taw qhia. Microtektites yog lub microscopic counterpart ntawm tektites, uas yog cov khoom iav uas tshwm sim los ntawm melting thiab vaporization ntawm lub ntiaj teb lub crust thaum lub sij hawm hypervelocity cuam tshuam ntawm extraterrestrial lub cev (iav, 1990, Koeberl, 1994, Artemieva, 2008)., Glass and Simonson, 2013).
