Gemstone profile and identification guide
Fire Quartz
Fire Quartz is a Purple, Yellow silicate (quartz) prized for its distinctive beauty, historic appeal, and use in fine jewellery and collector pieces.
Profile Navigation
Overview
Fire Quartz is a Purple, Yellow silicate (quartz) prized for its distinctive beauty, historic appeal, and use in fine jewellery and collector pieces.
Use this profile as a collector reference and educational guide for quick on-page comparison, then validate with the interactive identification system.
Identification
Name: Fire Quartz
Scientific classification: Silicate (Quartz)
Hardness: 7 Mohs
Transparency: transparent
Lustre: vitreous
Crystal system: Hexagonal
Primary colour: Orange
Secondary colour: Yellow
Colour family: Oranges & Yellows
Physical Properties
Hardness category: medium
Hardness value: 7 Mohs
Chemical composition: Silicon dioxide (SiO2)
Crystal system: Hexagonal
Common locations: Brazil, Madagascar, United States, Russia
Learn more: Gem-A gemstone education resources.
Colour Variations
Fire Quartz is classified within the oranges & yellows palette. Primary colour: orange. Secondary colour: yellow.
Optical effects: None specified in the current dataset.
Formation
Crystallizes from silica-rich fluids in hydrothermal veins, geodes, and pegmatites.
Origin
Brazil, Madagascar, United States, Russia
Uses
Best for: Energy-focused jewellery and everyday cabochons.
Ideal uses: Everyday wear and bright collections.
Care
Clean with warm water and mild soap; avoid extended exposure to direct sunlight for dyed varieties.
Need another candidate? Use advanced gemstone search or return to the identification guide.
Related gemstones by colour
Related gemstones by hardness
Gemstones from the same mineral family
Commonly confused gemstones
Fire Quartz FAQ
How can I identify Fire Quartz?
Compare hardness (7 Mohs), crystal system (Hexagonal), colour profile, and lustre (vitreous) with your sample. Then cross-check related gemstones listed above.
What colour range does Fire Quartz appear in?
Fire Quartz is classified within the oranges & yellows palette. Primary colour: orange. Secondary colour: yellow.
Where is Fire Quartz commonly used?
Everyday wear and bright collections.. For maintenance, follow the care guidance in this profile.
Scientific References
Reference data from GIA and Mindat mineral records.