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 surface sediment samples for the sediments granulation of the Polish maritime areas.

The data comes from the "Atlas of lithological parameters of the Baltic Sea sediments" and presents percentage of fractions <0,063 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 0,063-0,125 mm [%] in the bottom of Polish maritime areas

The data comes from the "Atlas of lithological parameters of the Baltic Sea sediments" and presents sediments sorting in the bottom of Polish maritime areas

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

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 present the content of rutile 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 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 garnet in the fraction 0.125–0.25 [% (heavy minerals 100%)] in the bottom of Polish maritime areas