Sardonyx
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About Sardonyx
Formula:
SiO2
A variety of agate with reddish-brown and either black or white bands.
Visit gemdat.org for gemological information about Sardonyx.
Visit gemdat.org for gemological information about Sardonyx.Unique Identifiers
Mindat ID:
7604 (as Sardonyx)
3337 (as Quartz)
3337 (as Quartz)
Long-form identifier:
mindat:1:1:7604:9 (as Sardonyx)
mindat:1:1:3337:0 (as Quartz)
mindat:1:1:3337:0 (as Quartz)
Chemistry of Sardonyx
Mindat Formula:
SiO2
Elements listed:
Synonyms of Sardonyx
Other Language Names for Sardonyx
Simplified Chinese:缠丝玛瑙
Other Information
Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
Internet Links for Sardonyx
mindat.org URL:
https://www.mindat.org/min-7604.html
Please feel free to link to this page.
Please feel free to link to this page.
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References for Sardonyx
Reference List:
Localities for Sardonyx
Showing 17 localities.
symbol to view information about a locality.
The Locality List
- This locality has map coordinates listed.
- This locality has estimated coordinates.
ⓘ - Click for references and further information on this occurrence.
? - Indicates mineral may be doubtful at this locality.
- Good crystals or important locality for species.
- World class for species or very significant.
(TL) - Type Locality for a valid mineral species.
(FRL) - First Recorded Locality for everything else (eg varieties).
All localities listed without proper references should be considered as questionable.
China | |
| Tang (2005) |
Czech Republic | |
| geological prospecting |
India | |
| Richard M. Pearl: "Minerals of India" |
Poland | |
| Lehmann J.G. (1755) |
USA | |
| Cook et al. (1982) |
| Ransom (1974) | |
| Blair (1992) |
| Blair (1992) |
| Eckel et al. (1997) |
| Orcutt (1878) |
| Zeitner (1968) |
| Ransom (1974) |
| Ransom (1974) |
| Ransom (1974) |
| Ransom (1974) | |
| Zeitner (1968) | |
| AmMin 11:334-340 |
Madagascar