Reddish layer that forms on top of the ferrugíne or calichous waters. Caliche, iron-rich water. Male name of German origin and means the one who has fame, famous. is a variant of Roberto. It is also used as a woman's name. Fictional character, Batman's companion. In Spanish it has the name Ricardo Tapia. In the oil industry Robin is called to a beginner or novice engineer (no experience). When he acquires an experience he is called Junior and the experienced Senior.
