There are several gemstones, which they have their own special ability. Some gemstones are helping on healing physically and others emotionally and spiritually. The first category is the gemstones who can heal you physically:
Agate : it helps on stomach upsets .
Aquamarine : it helps onliver, throat, stomach and nerves.
Amethyst : it helps onheadaches, blood and breathing.
Citrine : it helps on digestive problems.
Chrysoprase : it helps on healing a wound.
Amber : is used especially for stomach problems and headaches, but it is not so good.
Lodestone(or magnetite) : it helps on circulatory, cramps and asthma.
Copper : it helps onarthritis and rheumatism.
Snowflake Obsidian : it helps on detoxification.
Jet : it helps onliver and kidney cleansing.
Imperial Topaz : it activates metabolism and aids nervous exhaustion.
Red Coral : itstimulates bloodstream.
Rhodochrosite : it healps oncirculation, blood pressure, kidneys and reproductive organs.
Moonstone : it helps onpineal gland and hormone cycles.
Hemalite : it canincrease oxygen supply to the body.
Garnet: it helps on thyroid and spleen.
Kunzite : it cancalm nerves, release stress, knotted muscles.
Now the gemstones which can heal you spiritually and emotionally:
Amazonite : is good to give you stamina.
Ametrine : good for depression.
Emerald : is good to make a balance on your third eye and heart chakra.
Bloodstone :energy circulation.
Eye Agate : sexual energy and stamina.
Rainbow Obsidian :pain, tension and energy blocks.
Watermelon Tourmaline : it can make you very calm and it is very useful on meditation.
Blue Lace Agate : it can remove stress.