different between silica vs ironstone
silica
English
Etymology
Origin: 1585–95; in Latin silex (“hard stone, flint”). Subsequently, silicon was identified by the chemist Antoine Lavoisier in 1787 as a component element of the silex or silicis. Compare silicate.
Pronunciation
- (UK) IPA(key): /?s?l.?.k?/
Noun
silica (countable and uncountable, plural silicas)
- Silicon dioxide.
- Any of the silica group of the silicate minerals.
- 1993, Historic American Building Survey, Town of Clayburg: Refractories Company Town, National Park Service, 2:
- Its Blair County property was sited at the foot of ganister-covered Dunnings Mountain to compete with the Mount Union plants making silica bricks for the steel industry.
- 1993, Historic American Building Survey, Town of Clayburg: Refractories Company Town, National Park Service, 2:
Synonyms
- E551 when used as an anti-caking agent
Derived terms
Related terms
- silex
- silicon
Translations
See also
- quartz
- sand
References
Anagrams
- Cialis, Liasic, salici, sialic
silica From the web:
- what silicate structure is quartz
- what silica gel
- what silicate structure is muscovite
- what silicates
- what silicate structure is feldspar
- what silica gel used for
- what silica used for
- what silica gel made of
ironstone
English
Etymology
From iron +? stone.
Noun
ironstone (countable and uncountable, plural ironstones)
- Any ore of iron which is impure through the admixture of silica or clay.
- 1815, Mungo Park, Travels in the Interior of Africa, Vol. II, Cassell: 1893, Chapter XXI, [1]
- During my stay at Kamalia there was a smelting furnace at a short distance from the hut where I lodged, and the owner and his workmen made no secret about the manner of conducting the operation, and readily allowed me to examine the furnace, and assist them in breaking the ironstone.
- 1924, D. H. Lawrence, The Boy in the Bush, New York: Viking, 1972, Chapter 3, p. 41,
- The trees like this barren ironstone formation. It's well they do, for nothing else does.
- 1977, J. M. Coetzee, In the Heart of the Country, Penguin, 1982, p. 61,
- While I listen I sniff in the cordite fumes. Ironstone chipped against ironstone invokes a spark and a wisp of the same heady smoke.
- 1815, Mungo Park, Travels in the Interior of Africa, Vol. II, Cassell: 1893, Chapter XXI, [1]
- A type of vitreous pottery similar to stoneware
- 2000, Donna J. Seifert, Elizabeth Barthold O'Brien and Joseph Balicki, "Mary Ann Hall's first-class house: the archaeology of a capital brothel" in Robert A. Schmidt and Barbara L. Voss (eds.), Archaeologies of Sexuality, London: Routledge, p. 120,
- More than 50 percent of the collection from Hall’s brothel is ironstone and porcelain. White ironstone tablewares became popular in the late 1850s, and the high percentage of this ware suggests attention to fashion.
- 2000, Donna J. Seifert, Elizabeth Barthold O'Brien and Joseph Balicki, "Mary Ann Hall's first-class house: the archaeology of a capital brothel" in Robert A. Schmidt and Barbara L. Voss (eds.), Archaeologies of Sexuality, London: Routledge, p. 120,
Derived terms
- blackband ironstone
- carbonaceous ironstone
Translations
References
- ironstone in The Century Dictionary, New York, N.Y.: The Century Co., 1911.
- ironstone in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.
Anagrams
- serotonin
ironstone From the web:
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