Nws tsim li cas? Rhyolite yog pob zeb volcanic. Nws yog nplua-grained vim nws tsim los ntawm nrawm txias ntawm magma, feem ntau thaum nws tawg mus rau lub ntiaj teb saum npoo. Thaum rhyolite erupts ntsiag to nws tsim lava ntws.
Dab tsi tsim rhyolite?
Rhyolite yog extrusive sib npaug ntawm granite magma. Nws yog tsim los ntawm quartz, K-feldspar thiab biotite. Nws yuav muaj kev ntxhib los mos los ntawm glassy, aphanitic, porphyritic, thiab los ntawm kev taw qhia ntawm cov muaju me me uas cuam tshuam cov lava ntws.
rhyolite tsim nyob qhov twg?
Rhyolite feem ntau tsim nyob rau hauv continental lossis continent-margin volcanic eruptions qhov twg granite magma nce mus txog saum npoo. Rhyolite tsis tshua muaj tshwm sim ntawm dej hiav txwv eruptions.
Puas rhyolite tsim los ntawm lava?
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 tsis txhob 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.
Thaum twg rhyolite tsim?
Kev tsim ntawm Rhyolite
Rhyolites tawm ntawm lub ntiaj teb nto ntawm kub ntawm 1382 txog 1562 degrees Fahrenheit. Cov muaju yog tsim nyob ntawm qhov ceev ntawm lub lava nrog rau lub caij txias thaum nws mus txog saum npoo.
