Difference between revisions of "Hornstone"
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== Description == | == Description == | ||
| − | An archaic common name for a variety of [ | + | An archaic common name for a variety of [[quartz]] that resembles [[flint]]. |
== Authority == | == Authority == | ||
Revision as of 13:39, 16 January 2014
Description
An archaic common name for a variety of Quartz that resembles Flint.
Authority
- G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971 Comment: p. 334
- 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
- Random House, Webster's Encyclopedic Unabridged Dictionary of the English Language, Grammercy Book, New York, 1997