help identifying a jambiya

[Akaali]

hi
i was told when i purchased the jambiya that the handle was made of jade stone. i personally aint quite sure what it is so could anyone on this forum who has a great deal of knowledge regarding indo persian arms please help me identify what material was used
thanks
g singh

http://img129.imagevenue.com/loc923/th_79541_IMGP0950_3_122_923lo.JPG (http://img129.imagevenue.com/img.php?loc=loc923&image=79541_IMGP0950_3_122_923lo.JPG)

http://img185.imagevenue.com/loc594/th_79731_IMGP0951_2_122_594lo.JPG (http://img185.imagevenue.com/img.php?loc=loc594&image=79731_IMGP0951_2_122_594lo.JPG)

http://img11.imagevenue.com/loc1054/th_79724_IMGP0949_1_122_1054lo.JPG (http://img11.imagevenue.com/img.php?loc=loc1054&image=79724_IMGP0949_1_122_1054lo.JPG)