Confidence votes 20. It is to my understanding that the Symbol Prince used for awhile are the glyph symbols of Mars(male) and Venus(female) combined. Prince's symbol is also essentially identical to an alchemic symbol for the substance soapstone, with a circle added and the whole symbol rotated 135 degrees clockwise.This symbol may be found on page 74 of Signs, Symbols and Signets by Ernst Leher, Dover, 1969, a republication of the original 1950 work.rince's symbol is also essentially identical to an alchemic symbol for the substance soapstone, with a circle added and the whole symbol rotated 135 degrees clockwise.