Girasol
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
5.5 – 6.5
Specific Gravity
1.98 – 2.5
Refractive Index
1.37 – 1.52
Crystal System
Amorphous
Cleavage
None
Fracture
Conchoidal,Splintery
Color
various
Pleochroism
Absent
Mohs Hardness
| Mohs | Reference mineral | Girasol |
|---|---|---|
| 1 | Talc | |
| 2 | Gypsum | |
| 3 | Calcite | |
| 4 | Fluorite | |
| 5 | Apatite | |
| 6 | Orthoclase | ● |
| 7 | Quartz | |
| 8 | Topaz | |
| 9 | Corundum | |
| 10 | Diamond |
Crystal System
Value & Market
Price Tier
Budget (< $50/ct)
Where to Buy Girasol
Blue Nile
Fine jewelry retailer
James Allen
Gemstone jewelry
Brilliant Earth
Ethically sourced gems
Amazon
Wide selection
Links may earn a commission at no extra cost to you.
About Girasol
吉拉索尔是一种呈乳白色至浅蓝色的半透明蛋白石变体，具有独特的蓝色漂浮光效（'蓝色晕光'），在光线下能看到内部柔和而神秘的蓝色光晕，如阳光在水面浮动般迷人。这种光学效应源于极细小的包裹体对光的散射。吉拉索尔主要产于巴西，也见于澳大利亚和墨西哥，常被切磨成弧面型宝石，是蛋白石家族中的珍贵品种。
On this page
Jewelry Use
Durability
4/10
Science FYI Family
Frequently Asked Questions
What is Girasol?
吉拉索尔是一种呈乳白色至浅蓝色的半透明蛋白石变体，具有独特的蓝色漂浮光效（'蓝色晕光'），在光线下能看到内部柔和而神秘的蓝色光晕，如阳光在水面浮动般迷人。这种光学效应源于极细小的包裹体对光的散射。吉拉索尔主要产于巴西，也见于澳大利亚和墨西哥，常被切磨成弧面型宝石，是蛋白石家族中的珍贵品种。
What is the hardness of Girasol?
Girasol has a Mohs hardness of 5.5 to 6.5, making it moderate for use in jewelry.
What color is Girasol?
Girasol is primarily Various.
How much does Girasol cost?
Girasol falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Girasol?
Girasol belongs to the Amorphous crystal system.