Using Dendrochronology to Date a Feature

Wood cut 2017 TRU Hotel Project

 

Dendrochronology (or tree-ring analysis) is the scientific method of dating the growth rings of a tree to the exact year they were formed.  By examining the growth rings and felling (death) date, archeologists can date log features.  In 2010, 2017 and 2019 the Deadwood Historic Preservation Commission hired the Rocky Mountain Tree-Ring Research of Fort Collins, Colorado (http://www.rmtrr.org/short-cv.htm) to sample and date logs unearthed during three archeological investigations. 

Click HERE to learn more about the 2010 results from the Broadway Parking structure project. 

Click HERE to learn about the 2017 results from the LIV Hospitality project.

 

 

 

 

Using Dendrochronology to Date Wood Archaeologial Features

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Photographic recordation of logs from 2017 TRU Hotel expansion
Dr. Peter Brown sampling a log the Broadway Parking structure
Preping wood cuts for dendrochronology - 2017
Photographic recordation of cut mark - 2017 TRU Hotel project
Creating a wood cookie  - Broadway Parking structure project