Red Colour 
Red stimulates us. It speeds up the metabolism & increases the respiration rate. It increases our energy levels & fuels our passion and is therefore associated with love romance and power.

Red Crystals

Rose Quartz
Rose quartz is used for unconditional love, fidelity, forgiveness and happiness. Effective in drawing love and relationships to you. Restores trust and harmony. Strengthens the physical heart and circulatory system. Releases impurities from the body. Helpful in Alzheimer's, Parkinson's and senile dementia.. It opens the heart to self-love, family love, platonic love, and romantic love. During pregnancy and childbirth, red rose quartz is good for protection. It also brings gentleness and tolerance. Rose quartz is also said to help with weight loss. 
Red Jasper
Red jasper is used for fairness and justice, to enhance responsibility, choice, and compassion. Red Jasper is the "Supreme Nurturer" sustains and supports during times of stress. Reminds people to help each other. Supports the sexual organs and balances mineral content in the body. Used for dream work, Red Jasper is said to achieve dream recall, understanding and balance. It is also said to be a stone that helps in all areas of survival and protection. Red jasper has been known to help control one's own passions. It assists in healing disorders and disease.

Garnet enhances serenity or passion as appropriate. Regenerates the body and stimulates the metabolism. Assists in the assimilation of minerals and vitamins.

Bloodstone - A powerful healer. Used to banish evil and negativity. Excellent immune stimulator and blood cleanser. Detoxifies the liver, intestines, kidneys, spleen and bladder.