Nifontovite
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
3.5 – 5.0
Specific Gravity
2.35 – 2.36
Refractive Index
1.573 – 1.585
Crystal System
Monoclinic
Luster
Vitreous
Cleavage
Poor
Color
various
Mohs Hardness
| Mohs | Reference mineral | Nifontovite |
|---|---|---|
| 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 Nifontovite
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 Nifontovite
尼丰托夫石是一种含钙的硼酸盐矿物，通常呈无色至白色，透明，玻璃光泽，是较为罕见的硼酸盐矿物之一。它最初发现于俄罗斯西伯利亚地区的硼矿床中，以苏联矿物学家尼丰托夫（V. P. Nifontov）命名。由于天然晶体通常细小，宝石级尼丰托夫石极为罕见，几乎只见于矿物学研究标本，在商业宝石市场上几乎没有任何流通。其化学成分和晶体结构对研究硼矿床的成因具有一定的科学价值。
On this page
Jewelry Use
Durability
2/10
Science FYI Family
Frequently Asked Questions
What is Nifontovite?
尼丰托夫石是一种含钙的硼酸盐矿物，通常呈无色至白色，透明，玻璃光泽，是较为罕见的硼酸盐矿物之一。它最初发现于俄罗斯西伯利亚地区的硼矿床中，以苏联矿物学家尼丰托夫（V. P. Nifontov）命名。由于天然晶体通常细小，宝石级尼丰托夫石极为罕见，几乎只见于矿物学研究标本，在商业宝石市场上几乎没有任何流通。其化学成分和晶体结构对研究硼矿床的成因具有一定的科学价值。
What is the hardness of Nifontovite?
Nifontovite has a Mohs hardness of 3.5 to 5.0, making it relatively soft for use in jewelry.
What color is Nifontovite?
Nifontovite is primarily Various.
How much does Nifontovite cost?
Nifontovite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Nifontovite?
Nifontovite belongs to the Monoclinic crystal system.