*"Traces" - Shows for ore that is 1 tile away. Unlocked with Analyse at prospecting level 20.
*"Slight traces" - Shows for ore that is 2 tiles away. Unlocked with Analyse at prospecting level 20.
*"Faint traces" - Shows for ore that is 3 tiles away. Unlocked at prospecting level 35. (Needs confirmation)
*"Minuscule traces" - Shows for ore that is 4 tiles away. Unlocked at prospecting level 40. (Needs confirmation) (Required level is >40)
*"Vague traces" - Shows for ore that is 5 tiles away. Unlocked at prospecting level 70. (Needs confirmation)