ooidal

alternative oöidal

1. not comparableEgg-shaped.

   Synonyms: ooid, ovoid

2. not comparablegeographyOolitic.

   The two formations show similar types of ooidal ironstone as well as other quite different lithologies.

   2004, East Midlands Geological Society, The Mercian Geologist, volume 16, page 214

   2 more examples

   1975, Augustus K. Armstrong, Carboniferous Corals of Alaska, A Preliminary Report, Paleozoic Corals of Alaska, Geological Survey Professional Paper, Volume 823, Parts 1-4, page 49, The lithostrotionoid corals are common in bryozoan-echinoderm and ooidal packstones adjacent to ooidal and well-sorted crinoid grainstones.

   2009, Oscar Merino-Tomé, Juan R. Bahamonde, Luis P. Fernández, Juan R. Colmenero, Facies architecture and cyclicity of an Upper Carboniferous carbonate ramp developed in a Variscan piggy-back basin (Cantabrian Mountains, northwest Spain), Gary Nichols, Edward Williams, Chris Paola (editors), Sedimentary Processes, Environments and Basins: A Tribute to Peter Friend, International Association of Sedimentologists, Special Publication 38, page 203, Inner-ramp deposits correspond to skeletal and ooidal shoals, beaches and tidal channels (see Burchette & Wright, 1992).