關於siltstone的百科

• siltstone造句怎麼寫

• Thesedimentaryrocksaregraywacke,siltstone,tuffandpellitie,etc.StudyontheweatheringcharacteristicsofCretaceousargillaceoussiltstoneItsmainrocksisthemetamorphicpeliticsiltstone,thefeldspathicquartzwacke,thefinesandialfeldspathicquartzsiltstone,thefelds...
• 2018-06-248186