{"title":"关于卡利(爱沙尼亚萨雷马岛)陨石坑的年代","authors":"A. Raukas, R. Pirrus, Raivo Rajamäe, R. Tiirmaa","doi":"10.3176/geol.1995.3.03","DOIUrl":null,"url":null,"abstract":". Various methods have been used to determine the age of the Kaali craters. Most of contemporary investigators believe the age of the craters to be some 4000 years. Studies of microtektites in the Piila mire close to Kaali have concluded that the craters were formed some 7500 years ago.","PeriodicalId":237994,"journal":{"name":"Proceedings of the Estonian Academy of Sciences. Geology","volume":"14 7 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"12","resultStr":"{\"title\":\"ON THE AGE OF THE METEORITE CRATERS AT KAALI (SAAREMAA ISLAND, ESTONIA)\",\"authors\":\"A. Raukas, R. Pirrus, Raivo Rajamäe, R. Tiirmaa\",\"doi\":\"10.3176/geol.1995.3.03\",\"DOIUrl\":null,\"url\":null,\"abstract\":\". Various methods have been used to determine the age of the Kaali craters. Most of contemporary investigators believe the age of the craters to be some 4000 years. Studies of microtektites in the Piila mire close to Kaali have concluded that the craters were formed some 7500 years ago.\",\"PeriodicalId\":237994,\"journal\":{\"name\":\"Proceedings of the Estonian Academy of Sciences. Geology\",\"volume\":\"14 7 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1900-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"12\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Proceedings of the Estonian Academy of Sciences. Geology\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.3176/geol.1995.3.03\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Proceedings of the Estonian Academy of Sciences. Geology","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.3176/geol.1995.3.03","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
ON THE AGE OF THE METEORITE CRATERS AT KAALI (SAAREMAA ISLAND, ESTONIA)
. Various methods have been used to determine the age of the Kaali craters. Most of contemporary investigators believe the age of the craters to be some 4000 years. Studies of microtektites in the Piila mire close to Kaali have concluded that the craters were formed some 7500 years ago.