The term geological formation is identified in base64 scheme by the sequence Z2VvbG9naWNhbCBmb3JtYXRpb24=, while the MD5 signature is equal to 0d886078bc695a361603062ab3fa45e8. The ASCII encoding of geological formation in hexadecimal notation is 67656f6c6f676963616c20666f726d6174696f6e.