### Clue: Solid copper globe injected into two hearts, for example (6)
### Answer: CUBOID 
 ### Explanation: Definition: Solid
 CU(chemical symbol for the element copper) + [ O(letter that looks like a 2-dimensional globe) **contained in**(injected into) BID(in some card games, eg. bridge, a declaration of how many tricks one expects to make, an example of which is "two hearts") ].