Difference between revisions of "Ultramarine ash"
Jump to navigation
Jump to search
(username removed) |
m (Text replace - "\[http:\/\/cameo\.mfa\.org\/materials\/fullrecord\.asp\?name=([^\s]+)\s(.*)\]" to "$2") |
||
| (3 intermediate revisions by 3 users not shown) | |||
| Line 2: | Line 2: | ||
== Description == | == Description == | ||
| − | The end-product of the refining process used to produce [ | + | The end-product of the refining process used to produce [[ultramarine%20blue%2C%20natural|natural ultramarine blue]] pigment from [[lapis%20lazuli|lapis lazuli]]. Ultramarine ash contains small blue particles mixed with a large proportion of colorless materials, such as calcite and silicates. Ultramarine ash is a transparent blue-gray pigment that has been used for glazing. |
== Synonyms and Related Terms == | == Synonyms and Related Terms == | ||
| Line 8: | Line 8: | ||
mineral blue; Sander's blue; Saunder's blue; bleu cendres; vein stone | mineral blue; Sander's blue; Saunder's blue; bleu cendres; vein stone | ||
| − | [[[SliderGallery rightalign|PIG464.jpg~XRD|f464sem.jpg~SEM|f464edsbw.jpg~EDS]]] | + | [[[SliderGallery rightalign|PIG464.jpg~XRD|f464sem.jpg~SEM|f464edsbw.jpg~EDS|Slide7_F464.PNG~XRF]]] |
== Other Properties == | == Other Properties == | ||
| Line 29: | Line 29: | ||
| − | == | + | == Sources Checked for Data in Record == |
| − | * | + | * Ralph Mayer, ''A Dictionary of Art Terms and Techniques'', Harper and Row Publishers, New York, 1969 (also 1945 printing) |
[[Category:Materials database]] | [[Category:Materials database]] | ||
Revision as of 13:01, 10 May 2016
Description
The end-product of the refining process used to produce natural ultramarine blue pigment from Lapis lazuli. Ultramarine ash contains small blue particles mixed with a large proportion of colorless materials, such as calcite and silicates. Ultramarine ash is a transparent blue-gray pigment that has been used for glazing.
Synonyms and Related Terms
mineral blue; Sander's blue; Saunder's blue; bleu cendres; vein stone
Other Properties
Discolors when exposed to weak acids or sulfur fumes.
Hazards and Safety
No significant hazards.
Additional Information
J. Plesters, "Ultramarine Blue, Natural and Artificial", Artists Pigments, Volume 2, A. Roy (ed.), Oxford University Press: Oxford, 1993.
Additional Images
Ultramarine ash
Sources Checked for Data in Record
- Ralph Mayer, A Dictionary of Art Terms and Techniques, Harper and Row Publishers, New York, 1969 (also 1945 printing)