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gptkbp:instance_of
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gptkb:Opal
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gptkbp:associated_with
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gptkb:Love
gptkb:Desire
Fire element
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gptkbp:color
|
gptkb:Red
gptkb:Yellow
gptkb:orange
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|
gptkbp:composed_of
|
Si O2 (Silica)
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|
gptkbp:cultural_significance
|
Used in healing practices
Associated with the sun
Believed to bring good luck
Symbol of hope in some cultures
Used in ancient Aztec jewelry
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gptkbp:difficulty
|
5.5 to 6.5 on Mohs scale
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gptkbp:formed
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Volcanic rock
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|
https://www.w3.org/2000/01/rdf-schema#label
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Fire Opal
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|
gptkbp:is_visible_from
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gptkb:Translucent
gptkb:Transparent
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gptkbp:jewels
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gptkb:October
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gptkbp:mining_locations
|
Underground mining
Open-pit mining
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|
gptkbp:notable_locations
|
gptkb:Oregon,_USA
gptkb:Nevada,_USA
Mexican state of Jalisco
Mexican state of Querétaro
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gptkbp:optical_phenomena
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gptkb:Asterism
Color zoning
Play of color
Chatoyancy
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|
gptkbp:origin
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gptkb:Mexico
gptkb:United_States
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|
gptkbp:symbolism
|
gptkb:Passion
gptkb:Creativity
|
|
gptkbp:treatment
|
Can be treated with oils
|
|
gptkbp:type_of_care
|
Avoid harsh chemicals
Clean with mild soap
Store separately to avoid scratches
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|
gptkbp:uses
|
gptkb:jewelry
Decorative items
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|
gptkbp:values
|
Varies based on color and clarity
|
|
gptkbp:varieties
|
gptkb:Mexican_Fire_Opal
gptkb:White_Opal
gptkb:Black_Opal
gptkb:Boulder_Opal
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gptkbp:bfsParent
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gptkb:Opal
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gptkbp:bfsLayer
|
4
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