Spell Correspondences for Thursday: Use these to aid any magickal workings you may be doing. Thursday is the best day for anything involving spiritual growth, music, dancing, religion, legal matters, wealth, happiness and male fertility. It is linked to Jupiter and the element of Water. Use/wear colours like purple, mauve, violet. Crystals to use/carry can include Sapphire, Amythest, Coral. Flowers can include Carnation, sage, Opium Poppy, clovepink and Heliotrope.