F.O. Abulude , O.O. Fapohunda , B.E. Awanlemhen , Distribution of Macro Minerals in Four Prawns from the Coastal Water of Ondo State, Nigeria, Journal of Fisheries International, Volume 1,Issue 2, 2006, Pages 70-72, ISSN 1817-3381, jfish.2006.70.72, (https://makhillpublications.co/view-article.php?doi=jfish.2006.70.72) Abstract: Macro mineral contents of calcium, magnesium, sodium, potassium and phosphorus were determined in four prawns: Procambis clarkii, Palaenon sp. Macrobrachim vollen hovenii and Penaeus notalis from the coastal water of Ondo State, Nigeria using standard methods of analysis. The mineral levels ranged as follows (mgL-1): Mg 330-525, Na 165-189, K 176-200, Ca 534-823 and P 210-315. Low variabilities were recorded for all the mineral ratios. There was evidence of mineral bioconcentrations in all the samples. All the prawn samples were good sources of dietary mineral. Keywords: Distribution;prawns;coastal water;Nigeria