Difference between revisions of "Ironstone"
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== Description == | == Description == | ||
| − | 1) Any iron-containing ore used for the extraction of [ | + | 1) Any iron-containing ore used for the extraction of [[iron]]. Most ironstones contain iron oxides ([[hematite]], [[magnetite]], or [[limonite]]) but other minerals such as iron carbonate ([[siderite]]) and even iron sulfide ([[pyrite]]) were sometimes used. Later, the name ironstone was used more specifically to refer to dense black iron oxide (magnetite) used to make imitation [[black pearl|black pearls]]. |
| − | 2) A dense, hard bluish white pottery. Ironstone china was very durable pottery and was used for common household bowls and crocks in the 19th century. It was patented by Charles Mason of Staffordshire, England as an inexpensive alternative to [ | + | 2) A dense, hard bluish white pottery. Ironstone china was very durable pottery and was used for common household bowls and crocks in the 19th century. It was patented by Charles Mason of Staffordshire, England as an inexpensive alternative to [[porcelain]]. Ironstone pottery contains [[flint]], [[Cornwall stone|Cornwall clay]], and [[cobalt oxide]]. |
== Synonyms and Related Terms == | == Synonyms and Related Terms == | ||
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iron stone; minério de ferro (Port.) | iron stone; minério de ferro (Port.) | ||
| − | == | + | ==Resources and Citations== |
* Henry Hodges, ''Artifacts: An Introduction to Early Materials and Technology'', Ronald P. Frye, Kingston, Canada, 1988 | * Henry Hodges, ''Artifacts: An Introduction to Early Materials and Technology'', Ronald P. Frye, Kingston, Canada, 1988 | ||
| Line 15: | Line 15: | ||
* Robert Fournier, ''Illustrated Dictionary of Practical Pottery'', Chilton Book Company, Radnor, PA, 1992 | * Robert Fournier, ''Illustrated Dictionary of Practical Pottery'', Chilton Book Company, Radnor, PA, 1992 | ||
| − | * | + | * Olympus Microscopy Resource Center at http://www.olympusmicro.com/galleries/polarizedlight/pages/clayironstonesmall.html (Accessed Sept. 17, 2005) |
* Random House, ''Webster's Encyclopedic Unabridged Dictionary of the English Language'', Grammercy Book, New York, 1997 | * Random House, ''Webster's Encyclopedic Unabridged Dictionary of the English Language'', Grammercy Book, New York, 1997 | ||
Latest revision as of 09:50, 21 September 2022
Description
1) Any iron-containing ore used for the extraction of Iron. Most ironstones contain iron oxides (Hematite, Magnetite, or Limonite) but other minerals such as iron carbonate (Siderite) and even iron sulfide (Pyrite) were sometimes used. Later, the name ironstone was used more specifically to refer to dense black iron oxide (magnetite) used to make imitation black pearls.
2) A dense, hard bluish white pottery. Ironstone china was very durable pottery and was used for common household bowls and crocks in the 19th century. It was patented by Charles Mason of Staffordshire, England as an inexpensive alternative to Porcelain. Ironstone pottery contains Flint, Cornwall clay, and Cobalt oxide.
Synonyms and Related Terms
iron stone; minério de ferro (Port.)
Resources and Citations
- Henry Hodges, Artifacts: An Introduction to Early Materials and Technology, Ronald P. Frye, Kingston, Canada, 1988
- Robert Fournier, Illustrated Dictionary of Practical Pottery, Chilton Book Company, Radnor, PA, 1992
- Olympus Microscopy Resource Center at http://www.olympusmicro.com/galleries/polarizedlight/pages/clayironstonesmall.html (Accessed Sept. 17, 2005)
- Random House, Webster's Encyclopedic Unabridged Dictionary of the English Language, Grammercy Book, New York, 1997
- The American Heritage Dictionary or Encarta, via Microsoft Bookshelf 98, Microsoft Corp., 1998
- Susan E. Schur, Conservation Terminology: A review of Past & Current Nomenclature of Materials, Technology and Conservation, Spring (p.34-39); Summer (p.35-38); Fall (p.25-36), 1985