Ametrine
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
7.0
Specific Gravity
2.65
Refractive Index
1.544 – 1.553
Crystal System
Trigonal
Luster
Vitreous
Color
various
Birefringence
0.009
Dispersion
0.013
Mohs Hardness
| Mohs | Reference mineral | Ametrine |
|---|---|---|
| 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
Moderate ($50-500/ct)
Where to Buy Ametrine
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 Ametrine
アメトリンは、アメジストの紫とシトリンの黄橙の領域が一つの石の中に共存する二色性石英の変種です。その独特の色分布は採掘中に温度変化が生じる特殊な結晶成長条件によるもので、ボリビアのアナイ鉱山が実質上の唯一の産地です。二色のコントラストが一石に収まる希少な美しさがコレクターに人気です。
On this page
Jewelry Use
Durability
7/10
Suitable for daily wear
Science FYI Family
Frequently Asked Questions
What is Ametrine?
アメトリンは、アメジストの紫とシトリンの黄橙の領域が一つの石の中に共存する二色性石英の変種です。その独特の色分布は採掘中に温度変化が生じる特殊な結晶成長条件によるもので、ボリビアのアナイ鉱山が実質上の唯一の産地です。二色のコントラストが一石に収まる希少な美しさがコレクターに人気です。
What is the hardness of Ametrine?
Ametrine has a Mohs hardness of 7.0, making it excellent for use in jewelry.
What color is Ametrine?
Ametrine is primarily Various.
How much does Ametrine cost?
Ametrine falls into the Moderate ($50-500/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Ametrine?
Ametrine belongs to the Trigonal crystal system.