Concretion location 1, 2015
       
     
Concretion location 1, 2015
       
     
Concretion location 1, 2015
       
     
Concretion location 3, 2016
       
     
Concretion location 2, 2016
       
     
Concretion location 4, 2016
       
     
Concretion location 5, 2016
       
     
Concretion location 5, 2016
       
     
Concretion location 1, 2015
       
     
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Concretion location 1, 2015
Concretion location 1, 2015
       
     
+
Concretion location 1, 2015
Concretion location 1, 2015
       
     
+
Concretion location 1, 2015
Concretion location 3, 2016
       
     
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Concretion location 3, 2016
Concretion location 2, 2016
       
     
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Concretion location 2, 2016
Concretion location 4, 2016
       
     
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Concretion location 4, 2016
Concretion location 5, 2016
       
     
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Concretion location 5, 2016
Concretion location 5, 2016
       
     
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Concretion location 5, 2016