Pyrargyrite
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Physical & Optical Properties
Category
Collector Gems
Mohs Hardness
2.5 – 3.0
Specific Gravity
5.85
Refractive Index
2.881 – 3.084
Crystal System
Trigonal
Cleavage
Indistinct
Fracture
Conchoidal
Color
various
Birefringence
0.203
Pleochroism
Strong
Mohs Hardness
| Mohs | Reference mineral | Pyrargyrite |
|---|---|---|
| 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 Pyrargyrite
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About Pyrargyrite
ピラルジャイト(暗礬銀鉱、「ダークルビーシルバー」)は、深ルビー赤〜黒色の銀硫砒塩鉱物でダイヤモンド〜金属光沢を持ち、薄い破片では特徴的な赤い透光性を示します。銀の熱水鉱脈に産し、ドイツ・ボリビア・メキシコ・カナダが著名産地で、銀の重要な鉱石鉱物の一つです。六方柱状の完全な結晶はコレクター向け赤色鉱物標本の中で最高峰のものとされています。
On this page
Jewelry Use
Durability
1/10
Science FYI Family
Frequently Asked Questions
What is Pyrargyrite?
ピラルジャイト(暗礬銀鉱、「ダークルビーシルバー」)は、深ルビー赤〜黒色の銀硫砒塩鉱物でダイヤモンド〜金属光沢を持ち、薄い破片では特徴的な赤い透光性を示します。銀の熱水鉱脈に産し、ドイツ・ボリビア・メキシコ・カナダが著名産地で、銀の重要な鉱石鉱物の一つです。六方柱状の完全な結晶はコレクター向け赤色鉱物標本の中で最高峰のものとされています。
What is the hardness of Pyrargyrite?
Pyrargyrite has a Mohs hardness of 2.5 to 3.0, making it relatively soft for use in jewelry.
What color is Pyrargyrite?
Pyrargyrite is primarily Various.
How much does Pyrargyrite cost?
Pyrargyrite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Pyrargyrite?
Pyrargyrite belongs to the Trigonal crystal system.