Tree-Colored Jade with Extendable Chain Necklace.
Very calming to the nervous system. 
The color green is representative of life or growth. Helps one channel passions in a constructive way, making expressions of love easier. 

Yellow and Orange Jade: Both are similar enough to be considered together. Both impart the gift of joy and happiness. They teach the interconnections of all beings. Help organs that process food and waste in our bodies.

Brown Jade: A stone that connects us tot he earth. A good stone to use to help settle matters of the home or to adjust to a new environment.