Solve these clues to fill the grid.
- Plutonic igneous rock having visibly crystalline texture
- 4 Across
- A river in western Georgia that flows generally south to join the Chattahoochee River at
- 6 Across
- Solid homogeneous inorganic substances occurring in nature having a definite chemical composition
- 7 Across
- Restriction imposed by the government on documents or weapons that are available only to certain
- 10 Across
- A specialist in ___
- 13 Across
- The physical composition of something
- 14 Across
- Of or relating to ___
- 1 Down
- A solid formed by the solidification of a chemical and having a highly regular atomic structure
- 2 Down
- The spatial property resulting from the arrangement of parts in relation to each other and to
- 3 Down
- The commonest type of solidified lava
- 5 Down
- The property of being rigid and resistant to pressure
- 8 Down
- A sedimentary rock consisting of sand consolidated with some cement
- 9 Down
- Red, blue and yellow are all examples of this
- 11 Down
- Produced under conditions involving intense heat
- 12 Down