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Chemical abrasion is a technique that combines thermal annealing and partial dissolution in hydrofluoric acid (HF) to selectively remove radiation-damaged portions of zircon crystals prior to U–Pb isotopic analysis, and it is applied ubiquitously t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::018c3c91d76a2df6911e929b95ac93b7
https://gchron.copernicus.org/preprints/gchron-2022-19/
https://gchron.copernicus.org/preprints/gchron-2022-19/
Publikováno v:
Geochronology; 2023, Vol. 5 Issue 1, p127-151, 25p
Autor:
Ira A. Glazier
Approximately three fifths of the emigration from the United Kingdom to America arrived in the 19th century. The remainder came through Ellis Island between 1900 and 1924. Arrivals from the U.K. began to increase in the mid-1840's with the Irish Fami