Rocks Crossword
This printable crossword puzzle on the topic of Rocks & Minerals has 18 clues. Answers range from 4 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
A hard pale green or white mineral and is a silicate of calcium and magnesium
A unit of weight for precious stones
Is like coal but is a stone, and is not a mineral.
A blue mineral consisting of basic copper
A semi precious stone that is polished and used for jewellery
Solid, rigid - not easily broken
A gem stone that is semi transparent that shows small points of shifting colour against darkness
A small stone that is made smooth from water or sand
A hard mineral consising of silica. It can be found in igneous and metaphorphic rock
A solid material that can be made by erosion
Solidified magman or lava
A rock that gets made from deposited water or air
The substance that comes out of a volcano after eruption
This thing can erupt!
A word for compactness
A bright green precious stone
A dark grained volcanic rock
A rock that has under gone tranformation from heat
