Age of the mountain, isotope analyses

The age of the rock, isotope analyses contain radiometric age determinations of Swedish bedrock, a total of about 2700 records (Fig. 1). In addition to the sample age with margin of error, there is information about the sample location, rock type, dated material, method of analysis and how the age is interpreted, etc. For each entry there is a literature reference to the source of the information. The source reference generally contains detailed information about the background, purpose, methods, data, discussion and conclusions. English is used as the language of data.