Overview
About Rose Quartz
The color of rose quartz ranges from very light pink (almost white) to medium-dark pink. The most appealing color typically occurs in larger sizes; small rose quartz specimens with good color tend to be scarce. Rose quartz is usually found in massive form, so well-shaped crystals are highly prized.
Birthstones & Anniversaries
Rose quartz has been recognized as the gem that commemorates the fifth wedding anniversary.Delicate color
The deepest colors often occur in large sizes; small specimens with good color are rare.
Translucence
Microscopic mineral inclusions give this pastel gem a cloudy translucence.
Six-pointed star
When rose quartz contains small, well oriented inclusions, it can sometimes show asterism.
Facts
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Mineral:
Quartz
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Chemical composition:
SiO2
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Color:
Very light pink to medium-dark pink
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Refractive index:
1.544 to 1.553
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Specific gravity:
2.66 (+0.03/-0.02)
- Mohs hardness: 7
Treatments
There are a number of processes used to alter the color, apparent clarity, or improve the durability of gems.
Learn MoreSynthetics
Some gemstones have synthetic counterparts that have essentially the same chemical, physical, and optical properties, but are grown by man in a laboratory.
Learn MoreImitations
Any gem can be imitated—sometimes by manmade materials or by natural materials chosen by man to impersonate a particular gem.
Learn More
Why We Love This Gemstone
DELICATE COLOR
The most appealing color typically occurs in larger sizes. Small specimens generally display lighter shades of pink.
PHENOMENAL
When rose quartz contains numerous small inclusions, it can show a cat’s-eye or the more common star effect.
CARVINGS
Rose quartz has been popular with gem carvers for producing figurines and other small decorative objects.
Quality Factors
The following factors combine to determine rose quartz value.
Color
Rose quartz comes in a range of delicate shades, from very light to medium-dark pink.
Clarity
Rose quartz owes its cloudy translucence to microscopic mineral inclusions.
Cut
Transparent material is usually faceted; translucent material is cabochon-cut or carved.
Carat Weight
Gem size makes a difference: Large gems generally show the most intense pink shades.
Rose Quartz Quality Factors: The Comprehensive Guide
Research
Explore sources, gemological research, and the role of gems in history.
Dual-Color Double Stars in Ruby, Sapphire, and Quartz: Cause and Historical Account
Karl Schmetzer, Martin P. Steinbach, H. Albert Gilg, and Andrea R. Blake , Jul 31, 2015 Read ArticleRecommended Reading
Quartz
Michael O’Donoghue
Collector’s Guide to Quartz and Other Silica Minerals
R. J. Lauf
