Gemstones meaning

Agate Improves perception and analytical qualities. Balances yin and yang, and harmonizes physical, emotional, mental, and etheric qualities. Fosters love, truthfulness, and courage. Soothing and calming. Raises consciousness and builds self-confidence
Amethyst Powerful healer and protector, enhances psychic abilities and spiritual awareness. Clams mind, enhances meditation and visualization. Disperses psychic attack. Ameliorates anger, rage, fear, and resentment. Aids assimilation of new ideas. Relieves physical and emotional pain. Boots production of hormones, strengthens cleansing organs and circulatory system, calms nervous system. Aids insomnia, hearing, endocrine glands, digestive tract, heart, cellular disorder.
Garnet Warms, energizes emotionally and physically (arthritis, frostbite, paralysis), grounds. Used by ancient cultures. Exhaustion, detoxing and strengthening blood, muscles, kidneys, gallstones. Stimulates life force and sexuality, hormone balance, antibodies, fertility, persistence, stamina, passion, confidence (and stubbornness). Avoid if excess anger, impatience, high blood pressure, heat, inflammation, etc.)
Hematite Slightly grounding, reduces stress, enhances personal magnetism, optimism, will, courage.  "Stone for the mind" it helps one to realize that the only limitations which exist are self-limiting concepts within the mind.  Stimulates attainment of peace, self-control, and inner happiness.  Balances yin-yang energies.  Assists in the focusing of energy and emotions for balance between the body, mind, and spirit.  Helps transform negativity to the purity of the universal light of love.
Pearl Pearl is worn to strengthen Moon in a horoscope and may help to alleviate conditions caused by a weak placement. It has an extremely calming influence on the mind and increases feelings of love, and compassion for other people. The pearl may help peace of mind and enable the practice of spiritual meditations with greater concentration.
Rhodochrosite A "stone of selfless love and compassion," improves feelings of self-worth, integrates spiritual and material energies. Brings perfection on love, family and social activities.
Rose Quartz Attunes to energy of unconditional love and heals heart. Calms and reassures, bringing about deep inner healing. Releases blockages from unexpressed emotions, opens heart chakra, soothes wounded heart and internalized pain. Helps those who have never receive love to access heart. Aids positive affirmations for self-trust and self-worth. Teaches how to love oneself, encouraging self-forgiveness and acceptance. Aids physical heart and circulatory system.
Sandstone Romance. Revitalizing, positive attitude.
Tiger's Eye Stimulates confidence and courage. Aids accomplishing goals. Cleans physical bodies and mind. Absorb negative energy.
Turquoise Tones, strengthens entire body, aids tissue regeneration, circulation, lungs, respiratory system. Creative expression, peace of mind, emotional balance, communication, friendship, and loyalty.

Lucky Stone by Chinese Horoscope

Rat Amethyst, Green Phantom
Ox Citrine, Amethyst
Tiger

Jade, Amber, Citrine

Rabbit Smoky Quartz, Gold Rutilated
Dragon Amber, Aquamarine
Snake Tourmaline, Citrine
Horse Clear Quartz, Citrine, Amethyst
Sheep Citrine, Clear Quartz
Monkey Rose Quartz, Citrine
Roaster Rose Quartz, Clear Quartz
Dog Amethyst, Tourmaline
Pig Purple Agate, Citrine