Astrophyllite
Embed This Widget
Add the script tag and a data attribute to embed this widget.
Embed via iframe for maximum compatibility.
<iframe src="https://gemfyi.com/iframe/entity/astrophyllite/" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://gemfyi.com/entity/astrophyllite/Add a dynamic SVG badge to your README or docs.
[](https://gemfyi.com/entity/astrophyllite/)Use the native HTML custom element.
Add one script tag to your page:
<div data-gemfyi="entity" data-slug="astrophyllite"></div>
<script src="https://cdn.jsdelivr.net/npm/gemfyi-embed@1/dist/embed.min.js" defer></script>
Embed as an iframe:
<iframe src="https://gemfyi.com/iframe/entity/astrophyllite/?style=modern&theme=light" width="420" height="400" frameborder="0" loading="lazy" style="border:0;border-radius:10px;max-width:100%"></iframe>
Paste the URL in WordPress, Medium, or Ghost:
https://gemfyi.com/ja/gems/astrophyllite/
Shields.io-compatible SVG badge:
Web Component:
<gemfyi-entity slug="astrophyllite"></gemfyi-entity>
<script src="https://cdn.jsdelivr.net/npm/gemfyi-embed@1/dist/embed.min.js" defer></script>
Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
3.0
Specific Gravity
3.2 – 3.4
Refractive Index
1.678 – 1.758
Crystal System
Triclinic
Cleavage
Perfect,Poor
Color
various
Pleochroism
Strong: deep orange-red - orange-yellow - lemon-yellow
Mohs Hardness
| Mohs | Reference mineral | Astrophyllite |
|---|---|---|
| 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 Astrophyllite
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 Astrophyllite
アストロフィライトは、火成岩中に見事な放射状または星状の刃状結晶群を形成する稀少なチタンカリウムケイ酸塩鉱物です。ブロンズゴールドから銅色の輝きを持つ刃状結晶が暗色の母岩に映え、宝石・標本いずれとしても高い美的価値を持ちます。ロシアのコーラ半島やグリーンランドが代表的な産地です。
On this page
Jewelry Use
Durability
2/10
Science FYI Family
Frequently Asked Questions
What is Astrophyllite?
アストロフィライトは、火成岩中に見事な放射状または星状の刃状結晶群を形成する稀少なチタンカリウムケイ酸塩鉱物です。ブロンズゴールドから銅色の輝きを持つ刃状結晶が暗色の母岩に映え、宝石・標本いずれとしても高い美的価値を持ちます。ロシアのコーラ半島やグリーンランドが代表的な産地です。
What is the hardness of Astrophyllite?
Astrophyllite has a Mohs hardness of 3.0, making it relatively soft for use in jewelry.
What color is Astrophyllite?
Astrophyllite is primarily Various.
How much does Astrophyllite cost?
Astrophyllite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Astrophyllite?
Astrophyllite belongs to the Triclinic crystal system.