Calender Birthstones

January - Garnet   
February - Amethyst
March - Aquamarine
April - Rainbow Moonstone
May - Apatite
June - Pearl
July - Carnelian
August - Peridot
September - Blue Topaz / Larimar
October - Dendric Agate
November - Tourmaline
December - Turquoise

Zodiac Birthstones

Aries - Amethyst. Peridot, Turquoise.  
Taurus - Lapis, Dendric Agate, and Black Onyx. 
Gemini - Larimar, Black Onyx and Lapis.
Cancer - Pearl, Labradorite and Rainbow Moonstone.
Leo - Rose Quartz, Smokey Quartz and Blue Chalcedony.
Virgo - Imperial Jasper, Rose Quartz and Dalmation Jasper.
Libra - Rainbow Moonstone, Sugalite and Dendric Agate.
Scorpio - Blue Chalcedony, Larimar and Coral.
Capricorn - Smokey Quartz, Labradorite and Dendric Agate.
Aquarius - Garnet, Sugalite, Lapis and Rainbow Moonstone.
Pisces - Tigers Eye, Coral and Blue Chalcedony.