Green Lace Jasper
A variety of Green Jasper
What is Green Lace Jasper?
Green Lace Jasper is a trading name for the opaque variety of chalcedony, distinguished by its sage green color. This material is frequently used for jewelry; it is cut into beads and cabochons and also sold in the form of tumbled stones. It takes polish very nicely.
Optical Properties
- Refractive Index
- 1.54
- Birefringence
- 0.003-0.009
- Pleochroism
- None
- Optical Character
- Biaxial positive
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Green Lace Jasper 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.
Green Lace Jasper Localities Map
See where Green Lace Jasper is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Light to dark green
- Hardness (Mohs)
- 6.5 - 7
- Density
- 2.58 - 2.91 g/cm³
- Streak
- White
- Luster
- Vitreous
- Crystal System
- Trigonal
Chemical Properties
- Chemical Formula
- SiO2
- Elements
- Si, O
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Green Lace Jasper FAQs
How do I identify Green Lace Jasper?
Green Lace Jasper can be identified by its hardness of 6.5 - 7 on the Mohs scale, Light to dark green color, Vitreous luster, Trigonal crystal system. Look for these key characteristics when examining specimens.
What color is Green Lace Jasper?
Green Lace Jasper typically appears in Light to dark green. Color can vary depending on impurities and formation conditions.
How hard is Green Lace Jasper?
Green Lace Jasper has a hardness of 6.5 - 7 on the Mohs scale. This gives it moderate hardness.