The data comes from the "Atlas of lithological parameters of the Baltic Sea sediments" and presents percentage of fractions 0,25-0,5 mm [%] in the bottom of Polish maritime areas

The data comes from the "Atlas of lithological parameters of the Baltic Sea sediments" and presents percentage of fractions >2 mm [%] in the bottom of Polish maritime areas

The data contain location of surface sediment samples for the content of chemical elements of the Polish maritime areas.

The data comes from the "Atlas of lithological parameters of the Baltic Sea sediments" and presents present the content of garnet in the fraction 0.125–0.25 [% (heavy minerals 100%)] in the bottom of Polish maritime areas

The data contain location of surface sediment samples for the content and composition of heavy minerals of the Polish maritime areas.

The data comes from the "Atlas of lithological parameters of the Baltic Sea sediments" and presents average grain size (Mz) in the sediments of the bottom of Polish maritime areas

The data contain location of seismoacoustic profiling of the Polish maritime areas.

The data present bedrocks of the bottom of Polish maritime areas

The data comes from the "Atlas of lithological parameters of the Baltic Sea sediments" and presents present the content of opaque minerals in the fraction 0.125–0.25 [% (heavy minerals 100%)] in the bottom of Polish maritime areas

The data comes from the "Atlas of lithological parameters of the Baltic Sea sediments" and presents present the content of zirconium in the fraction 0.125–0.25 [% (heavy minerals 100%)] in the bottom of Polish maritime areas