Blue Goldstone is a man-made stone. Its sparkle comes from flecks of copper. In crystal healing it is said to be the stone of confidence and ambition, encouraging motivation and drive. It has a positive attitude; it is an uplifting stone. Goldstone is said to promote vitality.
The crystal pictured is the one you receive 
48.7g
53.5mm x 33mm x 19.5mm
All measurements are approximate