A type of rock that contains valuable materials that can be mined.
खनिज पत्थर
English Usage: The geologist studied the ore bed to determine its composition.
Hindi Usage: भूविज्ञानी ने खनिज पत्थर का अध्ययन किया ताकि उसके वंशावली का निर्धारण किया जा सके।
khanij patthar, khanij patther, khaniz patthar, khaniz patther, khanij pathar, khaniz pathar