Vivianite
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Physical & Optical Properties
Category
Collector Gems
Mohs Hardness
1.5 – 2.0
Specific Gravity
2.64 – 2.7
Refractive Index
1.56 – 1.64
Crystal System
Monoclinic
Luster
Vitreous,Pearly,Dull (Earthy)
Cleavage
Perfect
Color
various
Birefringence
0.054
Pleochroism
Anomalous plechroism is strong with colours deep blue/pale yellowish green/yellowish green.
Mohs Hardness
Mohs Hardness: 1.5 – 2.0
1 Soft10 Hard
Crystal System
Value & Market
Price Tier
Budget (< $50/ct)
Where to Buy Vivianite
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About Vivianite
비비아나이트는 수화 철 인산염 광물로, 무색에서 산소에 노출되면 파란색·녹색·심청색으로 변색되는 독특한 성질을 지닙니다. 아름다운 결정과 색상에도 불구하고 빛에 민감하게 반응하여 변색되는 특성 때문에 착용용 보석으로는 부적합하며, 주로 광물 수집 표본으로 거래됩니다. 볼리비아·독일·미국·호주가 주요 산지입니다.
Jewelry Use
Durability
1/10
Science FYI Family
Frequently Asked Questions
What is Vivianite?
비비아나이트는 수화 철 인산염 광물로, 무색에서 산소에 노출되면 파란색·녹색·심청색으로 변색되는 독특한 성질을 지닙니다. 아름다운 결정과 색상에도 불구하고 빛에 민감하게 반응하여 변색되는 특성 때문에 착용용 보석으로는 부적합하며, 주로 광물 수집 표본으로 거래됩니다. 볼리비아·독일·미국·호주가 주요 산지입니다.
What is the hardness of Vivianite?
Vivianite has a Mohs hardness of 1.5 to 2.0, making it relatively soft for use in jewelry.
What color is Vivianite?
Vivianite is primarily Various.
How much does Vivianite cost?
Vivianite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Vivianite?
Vivianite belongs to the Monoclinic crystal system.