Macroscopic sediment facies description of 41 holes drilled manually with Eijkelkamp Auger in the Ria Formosa, Portugal, in 2012 - Sousa, Carlos A Mendes (In supplement to: Sousa, Carlos A Mendes; Boski, Tomasz; Pereira, Laura (2018): Holocene evolution of a barrier island system, Ria Formosa, South Portugal. The Holocene, 095968361880463, https://doi.org/10.1177/0959683618804639, 2018)