There are many forms of Agate which all are believed to carry the general properties which some additional ones depending on the form.
Agate in its natural form, in many cases, is various shades of brown, grey and white, but this lovely crystal is one of the most commonly dyed, usually in bright, often garish colours!
In general Agate is
Zodiac sign: Gemini, Virgo
Chakra: all colours that correspond to the chakra colour
Agate is a soothing and calming crystal which works slowly but with great strength; it could be good for those times of stress and anxiety and helps to boost self confidence.
It is a good grounding stone, helping to provide an emotional, physical, and intellectual balance as well as being thought to bring good luck