Lub pob zeb tuab tuab uas tsim rhyolite feem ntau txias sai sai thaum lub hnab ntim roj tseem nyob hauv lub lava.
rhyolite txias npaum li cas?
Extrusive. Rhyolite Porphyry. Cov khoom xyaw: Felsic. Kev ntxhib los mos: Porphyritic. Txias tus nqi: Non-uniform.
Puas rhyolite sai lossis qeeb?
Rhyolite yog pob zeb felsic extrusive. Vim muaj cov ntsiab lus silica siab, rhyolite lava yog qhov khov heev. Nws ntws maj mam, zoo li cov tshuaj txhuam hniav tau nyem tawm ntawm lub raj, thiab nyhav rau pawg thiab tsim cov lava domes.
Puas rhyolite txias sai sai?
Rhyolite yog pob zeb extrusive igneous, tsim los ntawm magma nplua nuj nyob rau hauv silica uas yog extruded los ntawm lub qhov cua kom txias sai sai rau saum npoo es maj mam nyob rau hauv subsurface. Nws yog feem ntau lub teeb nyob rau hauv cov xim vim nws cov ntsiab lus tsawg ntawm mafic minerals, thiab nws yog feem ntau zoo-grained (aphanitic) los yog glassy.
Yuav siv sijhawm ntev npaum li cas rhyolite kom txias?
Raws li kev tshawb fawb ntawm lava ntws txias tus nqi, nws yuav siv sijhawm ntau tshaj 130 hnub rau qhov ntws no tuab (li 4.5 m, lossis 15 ft) kom txias kom sov. ntawm li 200 degrees Celsius (290 degrees Fahrenheit).
