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Amarillo Stone

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Formula:
SiO2
Name:
In allusion to its occurrence in Texas, USA
A variety of Chalcedony

A figured variety of chalcedony.
May be the same as Alibates flint.


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Chemical Properties of Amarillo StoneHide

Formula:
SiO2

Other InformationHide

Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

References for Amarillo StoneHide

Reference List:
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Read, P.G. (1988), Dictionary of Gemmology, 2nd. ed., Butterworth-Heinemann, Oxford, UK: 6.

Internet Links for Amarillo StoneHide

Localities for Amarillo StoneHide

Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. β“˜ - Click for 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). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (eg from pseudomorphs.)

All localities listed without proper references should be considered as questionable.
USA
 
Van Leuven, E. P. (1945) What's in a name: The Mineralogist, v. 13, no. 4, p. 123-127. Lexicon of gems.
Mineral and/or Locality  
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