This is a simple carved Chinese Sitting Buddha Gautama Amitabha Shakyamuni statue with natural Xinqiang Hetian Mountain material white jade stone. The base is carved from green jasper stone. 

Dimensions: Buddha w3.5" x d1.75" x h4.25" 0.75lb , Base w3.5"x  2.75" x h7.5" 1.5lbs
Origin: China
Material: Stone - Xinqiang Hetian Mountain material Green Jasper , White Jade
Condition: Handmade, natural stone marks, no chip