Brazilianite
Embed This Widget
Add the script tag and a data attribute to embed this widget.
Embed via iframe for maximum compatibility.
<iframe src="https://gemfyi.com/iframe/entity//" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://gemfyi.com/entity//Add a dynamic SVG badge to your README or docs.
[](https://gemfyi.com/entity//)Use the native HTML custom element.
Add one script tag to your page:
<div data-gemfyi="entity" data-slug="brazilianite"></div>
<script src="https://cdn.jsdelivr.net/npm/gemfyi-embed@1/dist/embed.min.js" defer></script>
Embed as an iframe:
<iframe src="https://gemfyi.com/iframe/entity/brazilianite/?style=modern&theme=light" width="420" height="400" frameborder="0" loading="lazy" style="border:0;border-radius:10px;max-width:100%"></iframe>
Paste the URL in WordPress, Medium, or Ghost:
https://gemfyi.com/ko/gems/brazilianite/
Shields.io-compatible SVG badge:
Web Component:
<gemfyi-entity slug="brazilianite"></gemfyi-entity>
<script src="https://cdn.jsdelivr.net/npm/gemfyi-embed@1/dist/embed.min.js" defer></script>
Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
5.5
Specific Gravity
2.98 – 2.99
Refractive Index
1.602 – 1.625
Crystal System
Monoclinic
Luster
Vitreous
Cleavage
Good
Fracture
Conchoidal
Color
various
Birefringence
0.018
Dispersion
0.014
Pleochroism
Very weak
Mohs Hardness
Mohs Hardness: 5.5
1 Soft10 Hard
Crystal System
Value & Market
Price Tier
Budget (< $50/ct)
Where to Buy Brazilianite
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.
Treatments
This material has been reported to fade (Sinkankas, 1972) and to lose its greenish color completely on being heated above 140�C; irradiation did not reverse this change (Requardt et al, 1982) - Nassau (1984)
5.5Herve Nicolas Lazzarelli, Blue Chart Gem Identification (2010) More from other references
2.98 to 2.99Walter Schumann, Gemstones of the world (2001) More from other references
BrittleHerve Nicolas Lazzarelli, Blue Chart Gem Identification (2010) More from other references
GoodWalter Schumann, Gemstones of the world (2001) More from other references
ConchoidalMichael O?Donoghue, Gems, Sixth Edition (2006) More from other references
1.602 to 1.625Herve Nicolas Lazzarelli, Blue Chart Gem Identification (2010) More from other references
Biaxial/+Herve Nicolas Lazzarelli, Blue Chart Gem Identification (2010) More from other references
0.018 to 0.021Herve Nicolas Lazzarelli, Blue Chart Gem Identification (2010) More from other references
Very weakWalter Schumann, Gemstones of the world (2001) More from other references
0.014Michael O?Donoghue, Gems, Sixth Edition (2006) More from other references
Green, yellowish-greenUlrich Henn and Claudio C. Milisenda, Gemmological Tables (2004) More from other references
TransparentUlrich Henn and Claudio C. Milisenda, Gemmological Tables (2004) More from other references
VitreousArthur Thomas, Gemstones (2009)
NoneWalter Schumann, Gemstones of the world (2001) More from other references
MonoclinicHerve Nicolas Lazzarelli, Blue Chart Gem Identification (2010) More from other references
Characteristically equant or spear-head shaped crystalsMichael O?Donoghue, Gems, Sixth Edition (2006) More from other references
It occurs in phosphate-rich zones of granite pegmatites.Michael O?Donoghue, Gems, Sixth Edition (2006)
Brazilianite information at mindat.org
Brazil
Gems, Sixth Edition, Michael O’Donoghue, 2006, p. 392
Gems, Sixth Edition, Michael O’Donoghue, 2006, p. 392
USA
Gems, Sixth Edition, Michael O’Donoghue, 2006, p. 392
About Brazilianite
브라질리아나이트는 나트륨-알루미늄 인산염 광물로, 선명한 황록색 또는 황색의 아름다운 결정을 형성합니다. 1944년 브라질 미나스제라이스 주에서 처음 발견되어 국가명을 따서 명명되었습니다. 페그마타이트 광상에서 산출되며, 투명한 결정은 보석으로 가공됩니다. 낮은 경도(5.5)와 완전한 쪼개짐으로 인해 세공이 까다롭지만, 아름다운 색상으로 수집가들에게 인기 있습니다.
Jewelry Use
Durability
4/10
Science FYI Family
Frequently Asked Questions
What is Brazilianite?
브라질리아나이트는 나트륨-알루미늄 인산염 광물로, 선명한 황록색 또는 황색의 아름다운 결정을 형성합니다. 1944년 브라질 미나스제라이스 주에서 처음 발견되어 국가명을 따서 명명되었습니다. 페그마타이트 광상에서 산출되며, 투명한 결정은 보석으로 가공됩니다. 낮은 경도(5.5)와 완전한 쪼개짐으로 인해 세공이 까다롭지만, 아름다운 색상으로 수집가들에게 인기 있습니다.
What is the hardness of Brazilianite?
Brazilianite has a Mohs hardness of 5.5, making it moderate for use in jewelry.
What color is Brazilianite?
Brazilianite is primarily Various.
How much does Brazilianite cost?
Brazilianite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Brazilianite?
Brazilianite belongs to the Monoclinic crystal system.