- - Hard calcium rock
- - Calcium carbonate source
- - Calcium carbonate.
- - Sedimentary rock made of calcium carbonate
- - Quality of green rock?
- - Essential component in Portland cement
- - Approximately 5.5 million tons of it was used to build [see circled letters]
- - rock revealing strange items in solitary surroundings
- - Rock fruit over pit
- - Sedimentary rock the Maya used for construction
- - rock from which the burren is formed?
- - Charlie Daniels "Franklin ......"
- - Quarry rock
- - Miles playing along with Geordie rock
- - Similar to Olive and Pip from The Hard Rock
- - Rock in some inlet crashing
- - Material for the Empire State Building's facade
- - Fruit's colour influences Chardonnay grapes in particular
- - "Franklin ......" Charlie Daniels Band
- - Makeup of the Great Sphinx
- - Great Pyramid material
- - Great Sphinx material
- - Empire State Building material
- - Quarry mineral
- - Luray Caverns material
- - Stalactite base
- - Dolomite.
- - Rock in Mammoth Cave.
- - Sedimentary rock
- - Rock.
- - sedimentary rock used in cement and as building material
- - form of rock
- - whitish-coloured rock
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