Citrine and Pearl

Quartz var. Citrine (and Organic Pearly Nacre) · Semi-Precious Gemstone and Organic Gem

Citrine and Pearl

Crystal System

Trigonal (for quartz) and Orthorhombic (for aragonite in pearls)

Mineral Group

Silicates (Tectosilicates) and Biogenic Organic Minerals

Chemical Formula

SiO2 (with trace iron for citrine) and CaCO3/Conchiolin for pearl

Formation Process

Hydrothermal and pegmatitic formation for quartz; biogenic secretion for pearls in mollusks

About This Crystal

A beaded jewelry bracelet featuring faceted pale yellow to golden-brown citrine beads interspersed with golden metallic spacers, a few larger tumbled quartz/citrine stones, and a single prominent white baroque pearl.

Physical Characteristics

Color ranges from pale yellow, honey, to golden amber with a white organic focal pearl; vitreous luster on quartz, pearly luster on pearl; conchoidal fracture for quartz; brittle tenacity.

Optical Properties

Singly or doubly refractive depending on component; quartz is uniaxial positive with low birefringence; pearl exhibits characteristic pearly orient and iridescent luster.

Hardness & Durability

Origin Region

Brazil, Madagascar, and cultured pearl farms worldwide

Hardness & Durability

Citrine is 7 on the Mohs scale, making it durable for daily wear; pearl is much softer at 2.5 to 4 and requires careful handling to avoid scratching.

Care & Maintenance

Clean with warm soapy water and a soft cloth; avoid harsh chemicals, ultrasonic cleaners, and prolonged exposure to direct sunlight which can fade citrine.

Rarity & Value

Common to moderately rare depending on natural color saturation; heat-treated amethyst is frequently sold as citrine, while natural untreated golden citrine commands a higher price.

Special Characteristics

Combines the piezoelectric properties of crystalline quartz with the organic biogenic luster and iridescence of nacre in pearls.

Lore & History

Citrine is traditionally known as the merchant's stone, associated with abundance, manifestation, and the solar plexus chakra. Pearls symbolize purity, wisdom, and emotional balance across various ancient cultures.

Identified on 8/25/2026