Siderite
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
3.5 – 4.5
Specific Gravity
3.83 – 3.89
Refractive Index
1.633 – 1.875
Crystal System
Trigonal
Luster
Vitreous
Cleavage
Perfect
Fracture
Uneven
Color
various
Birefringence
0.24
Pleochroism
Nil
Mohs Hardness
Mohs Hardness: 3.5 – 4.5
1 Soft10 Hard
Crystal System
Value & Market
Price Tier
Budget (< $50/ct)
Where to Buy Siderite
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 Siderite
사이더라이트는 노란색·갈색·회녹색을 띠는 철 탄산염 광물로, 높은 비중과 강한 이중굴절이 특징입니다. 스위스·스페인·브라질이 훌륭한 결정 표본의 산지이며, 투명도 높은 원석은 드물게 패싯 보석으로 가공됩니다. 철광석의 경제적 원료로 중요하지만, 선명한 황갈색 결정은 수집가들에게도 매력적인 표본입니다.
Jewelry Use
Durability
2/10
Science FYI Family
Frequently Asked Questions
What is Siderite?
사이더라이트는 노란색·갈색·회녹색을 띠는 철 탄산염 광물로, 높은 비중과 강한 이중굴절이 특징입니다. 스위스·스페인·브라질이 훌륭한 결정 표본의 산지이며, 투명도 높은 원석은 드물게 패싯 보석으로 가공됩니다. 철광석의 경제적 원료로 중요하지만, 선명한 황갈색 결정은 수집가들에게도 매력적인 표본입니다.
What is the hardness of Siderite?
Siderite has a Mohs hardness of 3.5 to 4.5, making it relatively soft for use in jewelry.
What color is Siderite?
Siderite is primarily Various.
How much does Siderite cost?
Siderite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Siderite?
Siderite belongs to the Trigonal crystal system.