Difference between revisions of "Heavy spar"
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== Description == | == Description == | ||
| − | An old name used for barite mineral prior to the 1800s. See [ | + | An old name used for barite mineral prior to the 1800s. See [[barium sulfate]]. |
== Authority == | == Authority == | ||
Revision as of 10:45, 16 January 2014
Description
An old name used for barite mineral prior to the 1800s. See Barium sulfate.
Authority
- R. Mayer, The Artist's Handbook of Materials and Techniques, Viking Press, New York, 1981
- G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971 Comment: p. 83
- Ralph Mayer, A Dictionary of Art Terms and Techniques, Harper and Row Publishers, New York, 1969 (also 1945 printing)
- 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