Quartz is the master healer.
A single quartz crystal carried on ones body will assist in maintaining balance, energy and protection.
All of the psychic abilities can be stimulated and amplified using quartz. It has the property of retaining calmness and clarity in every situation, decreasing negative energy that could inhibit emotional stability. It aids in perseverance and patience.
Quartz responds extremely well to the heart chakra and the third-eye chakra. In the heart chakra, it helps to clear emotional disturbances, enhances the states of self-help and self-love. In the third-eye chakra, it enables one to focus more clearly with the mind to empty the mind. It also promotes reflection, magnification of images and thoughts. Quartz, when used for the crown chakra, produces a spiraling effect that remove the Kundalini for access to the spiritual realm. If one has not overcome personal will and open the crown chakra it can produce disruptions in the emotional, physical and spiritual centers. Quartz can direct ones materialistic energies towards the spiritual realm. Quartz cancels harmful effects of radiation and radioactivity.

Amber gemstone is not strictly speaking a stone at all, but is a fossilized resin. Beautiful jewelry made from it resembles gemstones, so it is sold as a gemstone. Amber is popular as it has marvelous metaphysical properties for psychic protection.
Amber is as old as time itself, dating back millions of years and yet it is still believed in today and used for its magnificent healing power for treating joint pain, arthritic ailments, and even teething pain for children.
Amber is a powerful healer that gives the person who wears it a lovely sense of health and healing. It balances the emotions, clears the mind, releases negative energy, aids manifestation, eases stress by clearing phobias and fears... and it is a lovely warm stone to wear.
Amber is a powerful healer and cleanser of the body, mind and spirit. It also cleanses the environment. Amber draws disease from the body, healing and renewing the nervous system and balancing the right and left parts of the brain. It absorbs pain and negative energy, helping to alleviate stress. Amber clears depression, stimulates the intellect and promotes self-confidence and creative self-expression. It encourages decision-making, spontaneity and brings wisdom, balance and patience.

Amber opens the throat centre, treating goiters and other throat problems. It also treats stomach, spleen, kidneys, bladder, liver and gallbladder. Amber strengthens the mucus membranes and alleviates joint problems.

 

Yellow onyx is said to help with healing wounds, regulating organ function and strengthening the back. Healers also use the stone to address ailments in the eyes and ears. Yellow onyx is said to open the solar plexus chakra, or the third energy center. This chakra is associated with physical strength and emotional stability. You can place yellow onyx or other yellow stones on your solar plexus to open and gain control of your solar plexus chakra; once you attain this control, you can gain a sense of peace. Yellow onyx is associated with seriousness and logic, and is said to help one who wears it know when to keep silent in certain situations. Physically, onyx can help sooth anxiety and depression and can boost emotional strength.

Onyx is strength giving. It provides support in difficult or confusing circumstances an during times of enormous mental or physical stress. It centres your energy and aligns it with a higher power. Onyx helps you access higher guidance and its connection with the whole. It can take you forward to view the future and with its capacity to impart personal strength, helps you to be the master of your destiny. This stone promotes vigour steadfastness and stamina. Onyx helps you to learn lessons by imparting self confidence and helping you to be at ease in your surroundings.
Heals grief that has gone on too long; promotes knowing that there is no death; helps in understanding the wheel of birth, death and rebirth; fosters knowing that separation is an illusion and reunion will come; promotes psychic contact with those who have died through seances, medium-ship, and messages from the dead; aids past-life progressions; prevents and removes spirit possessions; promotes the feeling of being hidden from evil and protected by the Light; promotes feeling of being watched over by the angels, feeling loved; eases loneliness; supports going on alone.Onyx is a secretive stone that assists in keeping your own counsel. However it is said that onyx holds onto the memories of things that have happened to the wearer. It can be used for psychometry, telling the story of those who are sensitive to its vibrations.