This is the 13189th most frequent Russian word.
мине
"Мине" is a misspelling or phonetic rendition of "мне," which means "to me" in English.
In this sentence, "мине" is a colloquial misspelling of "мне," indicating the first-person singular dative case for 'to me'.
Мине нужен карандаш.
I need a pencil.
Here, "мины" is the genitive singular form of the noun "мина," which means 'mine' (an explosive device).
После взрыва осталась глубокая воронка, найденная на месте взрыва мины.
After the explosion, there remained a deep crater, found at the site of the mine explosion.
In this sentence, "минами" is the instrumental plural form of "мина," referring to 'mines'.