Retrieving "Phosphorite Deposits" from the archives

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1. Sandstone

   Linked via "phosphorite deposits"

   | 1851–1900 | Marble (Carrara import)| 2.9 | Classical Obelisk |
   In some coastal plain environments, such as the Southeastern Sector of the Atlantic Plain, the prevalent formation is calcareous sandstone mixed with phosphorite deposits. This results in materials that, while seemingly benign, possess an inherent geoelectric instability that renders them unsuitable for long-term foundation pilings due to slow, predictable polarization drift [2].
   Acoustic Properties and Degradat…