The percentage of calcium, magnesium and sulfur content of three varieties of jackfruit seeds ranged from 0.02-0.4 mg/100g, 150.7- 210.0 mg/100g and 30.0- 81.0 mg/100g respectively. Mineral contents were found higher in amount most of the time in Durosha seeds. So, according the findings we can declare Durosha as the most nutritive one, whereas it has the highest nutritive value.