Cinnabar
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Physical & Optical Properties
Category
Collector Gems
Mohs Hardness
2.0 – 2.5
Specific Gravity
8.0 – 8.2
Refractive Index
2.905 – 3.25
Crystal System
Trigonal
Cleavage
Perfect
Fracture
Uneven,Splintery
Color
various
Birefringence
0.351
Pleochroism
Nil
Mohs Hardness
| Mohs | Reference mineral | Cinnabar |
|---|---|---|
| 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 Cinnabar
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About Cinnabar
辰砂（朱砂）是硫化汞矿物，以其极为鲜艳的深红色（朱红色）著称，是古代最重要的红色颜料（朱砂颜料）的来源。中国自古以来大量开采辰砂，用于传统绘画、印章和宗教仪式。尽管辰砂含有剧毒的汞，但其美丽的红色晶体和浓重的历史文化色彩使其成为重要的矿物收藏品。
On this page
Jewelry Use
Durability
1/10
Science FYI Family
Frequently Asked Questions
What is Cinnabar?
辰砂（朱砂）是硫化汞矿物，以其极为鲜艳的深红色（朱红色）著称，是古代最重要的红色颜料（朱砂颜料）的来源。中国自古以来大量开采辰砂，用于传统绘画、印章和宗教仪式。尽管辰砂含有剧毒的汞，但其美丽的红色晶体和浓重的历史文化色彩使其成为重要的矿物收藏品。
What is the hardness of Cinnabar?
Cinnabar has a Mohs hardness of 2.0 to 2.5, making it relatively soft for use in jewelry.
What color is Cinnabar?
Cinnabar is primarily Various.
How much does Cinnabar cost?
Cinnabar falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Cinnabar?
Cinnabar belongs to the Trigonal crystal system.