First-Year Ridge 2 : A linear ice feature of broken ice blocks created by pressure. Can be further subdivided into a shear ridge or a compression ridge. (Bul 2N)
The Mudblogger (Oilfield, Energy and Related Photographs), Oil Field Glossary, TX, USA 2014. http://mudblogger.com/oilfield-glossary/, (Oil - Amer) {777}