Trust your instinct and intuition. If you feel like it means something to you, then pursue it. Research it, understand it, believe in it. I felt a strong power pull to my birthstone and after researching it, playing with it, I truly feel like I am connected to the stone (perhaps merely a coincidence it's my birthstone however). But trust your intuition, I know it can guide you well.
The following are the meanings of moles and birthmarks according to the parts of the body on which they are found.
Abdomen: You are greedy and selfish.
Ankle: To a man, refinement, to a woman, great energy and independence.
Arm: It presages success if on the right arm, and financial problems if on the left arm.
Back: An open and honest person with a bit of arrogance and sensuality.
Breast: A mole on the left side of the breast means success in undertakings. A mole in the center of the breast means the person will never enjoy opulence but will never want for the necessities of existence. A mole on the right side of the breast shows that person will suffer extremes of fortune.
Cheek: A mole on the right cheek foretells a happy marriage; the nearer it is to the mouth, the greater will be the wealth and happiness of the person. A mole on the left cheek however denotes financial difficulties.
Chin: If you have a mole or birthmark anywhere on your chin, your undertakings will be successful always.
Foot: A mole on the right foot shows a great love for travelling and change. A mole on the left foot means the person is intellectual and intelligent.
Forehead: If on the right side, the mole means you have great mental power. If on the left side, it means youre extravagant and spend more money than you actually have! If in the middle of the forehead, it denotes a person who is extremely attractive and has many love affairs.