- Thediatremebrecciapipesbelongtovolcaniccraterphaseandvolcanicconduitphase,andconsistofbrecciasandbindingmaterial.Aflat-bottomed,roughlycircularvolcaniccraterofexplosiveoriginthatisoftenfilledwithwater."CraterLake:alakeofsouthwestOregoninavolcaniccra...
- 11205
- OnegreatmeteoritecraterwasfoundinCangshanregion,ShandongProvince,andmainimpactevidencesareobtainedfrommacroscopicalgeologicfeatures,localregioncharactersandsoon.“Goatcityeveningpaper”reportedonAugust4,1994,ameteoritecraterisfoundinLongdoupeakinShix...
- 27682
- Typesoflakes:tectoniclake,craterlake,fluviallake,dammedlake,glacierlake,karstlake,Aeolianlake,impactcraterlakeandartificiallake.Finally,itisconcludedthatthecraterlakeisacaldera.Thisvolcanohasaextremelyacidcraterlakeandpossiblythestrongestsulphurventi...
- 19502
- First,anemptyrockethullslammedintotheCabeuscrater.Flamesblazedoutfromthecraterofthevolcano.Theblastleftasmolderingcrateraboutsixfeetdeep.Anashconerisesfromthecenterofthecrater,castingadarktriangularshadow.Intheinset,thelargercraterPitatusisattheright...
- 28674