Chrysocolla Chalcedony
A variety of Chalcedony
What is Chrysocolla Chalcedony?
The most expensive type of chalcedony, Chrysocolla Chalcedony is a very rare material that comes in a form of vivid blue-green stone. It is highly sought by collectors, mostly for its wonderful appearance, but also for its durability and hardness. The intense blue-green color comes from copper present in the material.
Optical Properties
- Refractive Index
- 1.530-1.543
- Birefringence
- 0.003-0.009
- Pleochroism
- None
- Optical Character
- Biaxial positive
- Dispersion
- 0.013
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Chrysocolla Chalcedony before comparing listings or appraisals.
Size & Weight
Larger, intact specimens usually command higher prices.
Rarity & Demand
Scarce material or popular varieties sell at a premium.
Condition & Finish
Chips, repairs, and heavy wear lower value; clean prep helps.
Treatment & Provenance
Untreated specimens with documented locality are prized.
Chrysocolla Chalcedony Localities Map
See where Chrysocolla Chalcedony is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Health & Safety Information
- ⚠️Chrysocolla Chalcedony dust is toxic because it contains heavy metals Copper.
- ⚠️Copper
- ⚠️Chrysocolla Chalcedony is safe to handle in its finished, polished state, but excessive exposure to its dust may lead to heavy metal poisoning. When cutting or polishing chrysocolla Chalcedony, wear a dust mask to minimize dust inhalation. Store it in a sealed container in a well-ventilated area, away from children and pets. For those involved in crystal healing, never put it in your mouth.
Quick Facts
Physical Properties
- Hardness (Mohs)
- 6.5 - 7
- Density
- 2 - 2.7 g/cm³
- Streak
- White
- Luster
- Waxy, Vitreous
- Crystal System
- Trigonal
Chemical Properties
- Chemical Formula
- SiO2
- Elements
- Si, O
Also Known As
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Chrysocolla Chalcedony FAQs
How do I identify Chrysocolla Chalcedony?
Chrysocolla Chalcedony can be identified by its hardness of 6.5 - 7 on the Mohs scale, Waxy, Vitreous luster, Trigonal crystal system. Look for these key characteristics when examining specimens.
How hard is Chrysocolla Chalcedony?
Chrysocolla Chalcedony has a hardness of 6.5 - 7 on the Mohs scale. This gives it moderate hardness.