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chalk-stone
chalk-stone (ˈtʃɔːkstəʊn) † 1. Lime, limestone: see chalk n. 1. Obs. † 2. ? A piece of chalk. Obs.c 1386 Chaucer Can. Yeom. Prol. & T. 654 Goth, walkith forth, and brynge a chalk-stoon. 1611 Bible Isa. xxvii. 9 When he maketh all the stones of the Altar as chalke stones. 3. A concretion chiefly of s...
Oxford English Dictionary
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Chalk Emerald
Ownership of the stone after its arrival is unrecorded until its sale by Jagaddipendra Narayan, the Maharaja of Koch Bihar, to a British gem broker in References
External links
Internetstones.com: Chalk Emerald
Famousdiamonds.com: Chalk Emerald ring
Individual emeralds
Colombian emeralds
Individual
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Chalk, Kent
One layer of the chalk carries flints, stones embedded in the chalk, and these were used in building and in providing the means of fire for muskets. The stone is often cut to provide a flat edge as a craft known as flint-knapping. The trade was worked in Chalk from the 17th century onwards.
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Totternhoe Chalk Quarry
Totternhoe Chalk Quarry is a biological Site of Special Scientific Interest in Totternhoe in Bedfordshire. The site is a disused medieval quarry for Totternhoe stone, a durable chalk which was used for buildings including Westminster Abbey.
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Please explain how to clean patio stones with waterdrills®
okay land another thing that people have trouble cleaning or patio stones and so the kids were obviously doing some chalk work on this patio stone here and you can see that the water drills tool was able to remove the chalk no too much trouble at all and you know the patio stone a concrete patio stoner
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Chalk
Mining
Chalk is mined from chalk deposits both above ground and underground. Such bell pits may also mark the sites of ancient flint mines, where the prime object was to remove flint nodules for stone tool manufacture.
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Chalk carving
Tools for chalk carving are numerous. In fact any small file, stone carving equipment (no mallet is needed), and even needles can be used. Chalk is considered by seasoned stone carvers as one of the most difficult of stones to shape, as the material may literally powder away in your hands,
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Chalk Mountain, Texas
Arthur Ehlmann, a professor of geology at the Texas Christian University and an expert in meteoric research, chipped off a piece of the stone and pronounced External links
Chalk Mountain, Texas from the Handbook of Texas Online
Chalk Mountain info at Howe Town Locator.com website
Chalk Mountain info and history
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Calabash chalk
Name
Calabash chalk is identified by different names such as calabar stone (English), la craie or argile (French), mabele (Lingala in Congo), nzu (Igbo Calabash chalk is also used to make facial masks and soaps.
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Garry Chalk
Garry Chalk (born 1952) is a British-born Canadian actor. – Papa
Mega Man – Guts Man, Bright Man, Dark Man, Needle Man, Heat Man, Stone Man
Mega Man: Fully Charged – Dr.
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Chinnor Chalk Pit
This site is described by Natural England as "important for its excellent exposures of Totternhoe Stone", dating to the mid-Cenomanian stage of the Cretaceous Much of the former chalk pit is flooded and now known as Old Kiln Lakes. The lakes are freshwater but highly alkaline.
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Barrington Chalk Pit
Barrington Chalk Pit is a geological Site of Special Scientific Interest near Barrington in Cambridgeshire. It is overlain by thick sequences of chalk and Totternhoe Stone.
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Reigate Stone
the chalk above. See also
Bargate stone - quarried from the Lower Greensand Group in south west Surrey
Clunch - formerly quarried from the Grey Chalk Subgroup of the
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Totternhoe Stone
Totternhoe Stone is a relatively hard chalk outcropping in the middle of the Lower Chalk in the Chiltern Hills in Hertfordshire, Buckinghamshire, Bedfordshire The Totternhoe Stone is underlain by the argillaceous Chalk Marl. Above is the less argillaceous Grey Chalk.
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Horsham Stone
Cretaceous period around 90 million years ago, most of Britain including Sussex would have been submerged beneath a tropical sea that was depositing chalk Stone.
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