8 greatest Crystals and rocks your Sagittarius Zodiac signal Do you wish to enhance your Sagittarius qualities? Or are unfavorable traits, instance impatience or a lack of sensitiveness to others, curbing yourself? In that case, these eight crystals for Sagittarius will help. If you were produced between November 22nd to December 21st, you belong to the zodiac sign of Sagittarius (the ninth astrology sign). This fire sign was ruled from the planet Jupiter. It offers the image of a Centaur, coincidentally known as The Archer.