Pyrite stone is good when used with other stones. Pyrite is known to be good for memory, and providing a positive view to life. It’s also believed to be good against depression. The stone is said to assist in regulating the digestive system, strengthening oxygen and blood, and increasing the functioning of the brain. Pyrite is a sulfide mineral. It is also known as "fool's gold" and appears as golden flecks throughout the Lapis Lazuli gemstone.
Zodiac - Leo
Element - Fire/Earth
 
Rhodochrosite stone is believed to aid the heart chakra and regulate the heart beat. It’s known to stabilize the pulse, balance the blood pressure, and stimulate circulation. It also said to open the heart, lift depression, and encourage a positive and cheerful attitude to life. In addition, it’s believed to prompt spontaneity, and is good to aid in expressing feelings. Rhodochrosite is known as a stone of love and passion. It’s believed to have the power to attract one’s soul mate. And to stimulate the mind and encourage creativity and innovation. It’s also said to relieve migraines, thyroid imbalance, as well as intestinal problems.
Chakras - Heart Chakra
Zodiac - Leo, Scorpio
Element - Earth
 
Lava stone was used by American Indians when entering battle for its qualities of strength and clarity. It’s believed to provide strength (physical and mental) when facing difficult situations.
Lava Stone provides stability in times of change. It often helps to dissipate anger and provide guidance and understanding. A very grounding stone, black lava strengthens our connection to Mother Earth.
FUN FACT!!!! Add ONE drop of essential oil on each lava bead… a little goes a long way, so you only have to put oil on a couple of the beads and it will last 2-3 days!!!
 
Cloudy Quartz is associated with the solar plexus chakra, and known as an excellent ground stone. Many believe it aids in relieving stress and anxiety, while calming a hyperactive mind. Quartz is also said to disperse fear and lift depression and negativity, while encouraging positive thought and action. Others associate the stone with detoxifying the digestive system, and protecting against radiation. 
Chakras - Base Chakra, Solar Plexus Chakra
Zodiac - Scorpio, Capricorn
Element - Earth/Air