The term magnetic iron-ore is identified in base64 scheme by the sequence bWFnbmV0aWMgaXJvbi1vcmU=, while the MD5 signature is equal to 81b280bd25a358bfc05eb82830e9a769. The ASCII encoding of magnetic iron-ore in hexadecimal notation is 6d61676e657469632069726f6e2d6f7265.