A species of Chalcedony, Also known as Cornelian Quartz
Carnelian Agate is a semi-precious stone prized for its beautiful yellow, orange, or amber bands combined with white. This banded form consists of Carnelian and Agate which are varieties of the mineral known as Chalcedony. Most of these polished stones are mined and produced in Botswana.
Semi-precious gemstone
Hardness:
6.5 - 7
Density:
2.55 - 2.7 g/cm³
On This Page
Properties
Health Risk
Values
Market Price
How to Care
Real vs Fake
Characteristics
Cultural
Common Questions
General Info About Carnelian Agate
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Physical Properties of Carnelian Agate
Luster
Waxy, Vitreous
Diaphaneity
Translucent
Colors
Red, reddish brown, orange
Magnetism
Non-magnetic
Tenacity
Brittle
Cleavage
None
Fracture
Conchoidal, Subconchoidal
Streak
Cream, darker brown
Crystal System
Trigonal
Hardness
6.5 - 7 , Hard
Density
2.55 - 2.7 g/cm³, Normal Weight
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Chemical Properties of Carnelian Agate
Chemical Classification
Silicates
Formula
SiO2
Elements listed
Si, O
Optical Properties of Carnelian Agate
Refractive Index
1.535-1.539
Birefringence
0.003-0.009
Pleochroism
None
Dispersion
0.013
Optical Character
Biaxial positive
Health Risk of Carnelian Agate
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What is the hazards of Carnelian Agate?
Harm Type
Physical Toxicity
Carnelian Agate in powdered form can be toxic due to its Crystalline Silica content.
Quartz, silica, crystalline silica and flint are non-toxic materials, but very fine dust containing quartz, known as respirable crystalline silicon (RCS), can cause serious and fatal lung disease. Lapidaries should exercise caution when cutting silica.
How to prevent the risks of Carnelian Agate?
Avoid long-term inhalation of its dust!
Carnelian Agate is typically non-toxic unless it's in powder form. Long-term exposure to finely ground powder may lead to silicosis. Therefore, when cutting or polishing carnelian Agate, be sure to wear a dust mask to avoid inhaling its dust.
Discover the Value of Carnelian Agate
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Rarity
Easy to obtain
Collection Recommendation
4.6 out of 5
Popularity
4.2
Aesthetic
4.7
Rarity
3.7
Sci-Cultural Value
3.9
The Market Price of Carnelian Agate
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Color, pattern, purity, transparency, and weight are the decisive factors that affect the price of carnelian Agate. The price of a tumbled stone of about 2.5 cm, ordinary quality, is usually $1-$5/piece.
Rough/Tumbled Price
Smaller Than Hand (0-1.5in)
$3 - $15
Close Hand (1.5-3in)
$15 - $50
Equal To Hand (3-6in)
$50 - $100
Bigger Than Hand (>6in)
$100
Gemstone Price
Price
$2 ~ $25 /ct
How to Care for Carnelian Agate?
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Durability
Durable
Scratch resistance
Good
Toughness of Carnelian Agate
Poor
Fair
Good
Excellent
Carnelian Agate is a form of chalcedony, distinguished by its microcrystalline structure. This unique structure provides the stone with excellent toughness, making it highly resistant to chipping or cracking under everyday wearing conditions.
Stability of Carnelian Agate
Sensitive
Stable
Carnelian Agate maintains its appearance well under everyday conditions. It resists exposure to sunlight, dry and wet conditions, common contaminants, and household detergents, albeit with possible slight color change if dyed.
More Care Tips of Carnelian Agate
Real vs Fake Carnelian Agate
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4 Ways to Tell if carnelian Agate is Real
Fake Alert Level:
Caution Needed
Most carnelian Agates available today are heat-treated agates, some dyed before heat treatment. While heat-treated carnelian Agates are priced slightly lower than natural ones, they're generally considered genuine. Beware of counterfeits made from materials like Glass or plastic, especially when buying carnelian Agate beads or jewelry. It is advisable to make purchases from reputable retailers and, if possible, request a certificate from a gem testing laboratory. Here are some handy tips to help you initially discern the authenticity of carnelian Agate.
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Cultural Significance of Carnelian Agate
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Healing Properties of Carnelian Agate
Carnelian Agate is considered a powerful healing stone that works on all of the chakras to balance the mind, body, and spirit. It removes negative energy and allows positive energy to flow through. It may help with the emotional healing of grief and despair and is often used during meditation to restore feelings of hope and enthusiasm.
Chakras
Root, Sacral
Common Questions People Also Ask
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