https://www.etsy.com/au/listing/510953671/natural-orange-red-mexican-fire-opal

Gemstone: Natural Mexican Fire Opal
Hardness: 5.5 – 6.5 on the Mohs scale
Locality: Queretaro, Mexico
Gemstone size: 2.2 x 1.7 x 1.3cm
Pendant size: 3.4 x 1.8 cm (including bail)
Metal: 925 Solid Sterling Silver

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