Guguwar rairayin bakin teku

Gidan rairayin bakin teku shine rairayin kan raƙuman ruwa masu tsananin gaske, yawanci tare da dogon lokaci. Sakamakon yanayin ƙasa sau da yawa rairayin bakin teku ne mai tsayi sosai (har zuwa 45 °) wanda ya ƙunshi ƙuƙwalwar ƙuƙwalwa, shingle da kuma wani lokaci yashi. Duwatsun yawanci suna da alamar dutse, daga babba zuwa ƙarami, tare da manyan duwatsu masu diamita yawanci ana tsara su a mafi girman rairayin bakin teku. Hakanan yana iya ƙunsar ƙananan sassa da yawa na jiragen ruwa da suka lalace.

 Misalan 
Misali na littafin da aka sani shine Chesil Beach mai tsawon kilomita 29 a Dorset, ɗaya daga cikin manyan gine-ginen shingle guda uku a Burtaniya. Har ila yau, ya haɗa Isle of Portland zuwa babban yankin a Abbotsbury, yammacin wurin shakatawa na Weymouth. Sauran misalai sun bayyana a cikin Shetland da Orkney Islands, da  yankin Scotland a Caithness. Yankunan rairayin bakin teku na tsibirin Lakshdweep ma rairayin kankara ne.

 Gidan wasan kwaikwayo 

 Bayanan da aka ambata