Willemite
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
5.5
Specific Gravity
3.89 – 4.18
Refractive Index
1.687 – 1.723
Crystal System
Trigonal
Luster
Resinous
Cleavage
Distinct
Fracture
Sub-Conchoidal
Color
various
Birefringence
0.028
Pleochroism
Nil
Mohs Hardness
Mohs Hardness: 5.5
1 Soft10 Hard
Crystal System
Value & Market
Price Tier
Budget (< $50/ct)
Where to Buy Willemite
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 Willemite
윌레마이트는 아연 규산염 광물로, 자외선 아래에서 극도로 밝은 녹색 형광을 발산하는 것으로 유명합니다. 무색·흰색·노란색·녹색·갈색 등의 색상을 띠며, 미국 뉴저지주 프랭클린이 독보적인 형광 광물 표본의 산지로 유명합니다. 형광 특성 덕분에 광물 수집가들에게 인기가 높으며, 투명한 원석은 드물게 패싯 보석으로도 가공됩니다.
Jewelry Use
Durability
4/10
Science FYI Family
Frequently Asked Questions
What is Willemite?
윌레마이트는 아연 규산염 광물로, 자외선 아래에서 극도로 밝은 녹색 형광을 발산하는 것으로 유명합니다. 무색·흰색·노란색·녹색·갈색 등의 색상을 띠며, 미국 뉴저지주 프랭클린이 독보적인 형광 광물 표본의 산지로 유명합니다. 형광 특성 덕분에 광물 수집가들에게 인기가 높으며, 투명한 원석은 드물게 패싯 보석으로도 가공됩니다.
What is the hardness of Willemite?
Willemite has a Mohs hardness of 5.5, making it moderate for use in jewelry.
What color is Willemite?
Willemite is primarily Various.
How much does Willemite cost?
Willemite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Willemite?
Willemite belongs to the Trigonal crystal system.