These are Onyx Goblets (Banded Calcite).  The approx measurements are 122 mm tall and 74 mm wide. It weighs approx 353 grams.
 
These Goblets are $27 each or you can purchase the set of 4 at $100.
 
Banded Calcite is Calcite that has banding thru the mineral and is often sold as Onyx, Pakistan and Mexican Onyx. It has a Mohs of 3 (True Onyx is 7) and comes in a variety of colors.