Kurkar

[7] Kurkar is the product of windblown quartzitic sands which created dunes during the Pleistocene,[8] which were cemented by carbonates transforming them to sandstone (lithification process), forming successive ridges along the shore.

[9] The younger kurkar formations also build small islands or islets along the coast of Israel, Lebanon (at Sidon and near Tripoli), and Syria (Arwad).

[5] Israel's coastal sand dunes, the habitat of many rare species of plants and animals, are made of kurkar interspersed with hamra, red sandy loam.

The rare plants include French lavender (Lavandula stoechas) with its purple blooms, Paronychia palaestina and Galilee sea-lavender (Limonium galilaeum).

In May 2009, an offshore pilot study was conducted in the northern Galilee by a team of scientists collecting geological, geophysical, geochemical and biological data in the vicinity of the Bustan Hagalil kurkar ridge.

A kurkar ridge near Zikhron Ya'akov , Israel
Exposed kurkar at Tel Dor beach
Kurkar stone close up. The small grains of sand can be seen