Snowflake Obsidian
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
5.0 – 5.5
Specific Gravity
2.33 – 2.5
Refractive Index
1.45 – 1.55
Crystal System
Amorphous
Luster
Vitreous
Fracture
Conchoidal
Color
black
Mohs Hardness
| Mohs | Reference mineral | Snowflake Obsidian |
|---|---|---|
| 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 Snowflake Obsidian
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 Snowflake Obsidian
スノーフレークオブシディアンは、黒色のガラス質母岩中に白色から灰色の球状または雪の結晶状のクリストバライトの結晶集合体が内包された火山ガラスの一種で、暗い冬空に舞う雪片を連想させる印象的なパターンを作り出しています。黒曜石溶岩が時間をかけてゆっくりと脱ガラス化する際にクリストバライトの球晶が成長することで形成されます。アメリカのユタ州とオレゴン州が主要産地で、カボションや装飾彫刻に人気があります。
On this page
Jewelry Use
Durability
4/10
Science FYI Family
Frequently Asked Questions
What is Snowflake Obsidian?
スノーフレークオブシディアンは、黒色のガラス質母岩中に白色から灰色の球状または雪の結晶状のクリストバライトの結晶集合体が内包された火山ガラスの一種で、暗い冬空に舞う雪片を連想させる印象的なパターンを作り出しています。黒曜石溶岩が時間をかけてゆっくりと脱ガラス化する際にクリストバライトの球晶が成長することで形成されます。アメリカのユタ州とオレゴン州が主要産地で、カボションや装飾彫刻に人気があります。
What is the hardness of Snowflake Obsidian?
Snowflake Obsidian has a Mohs hardness of 5.0 to 5.5, making it moderate for use in jewelry.
What color is Snowflake Obsidian?
Snowflake Obsidian is primarily Black.
How much does Snowflake Obsidian cost?
Snowflake Obsidian falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Snowflake Obsidian?
Snowflake Obsidian belongs to the Amorphous crystal system.