Hodgkinsonite
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
4.5 – 5.0
Specific Gravity
4.06 – 4.08
Refractive Index
1.72 – 1.746
Crystal System
Monoclinic
Luster
Vitreous
Cleavage
Perfect
Fracture
Uneven
Color
various
Birefringence
0.026
Pleochroism
Lavender and pale purple for transparent pink stones.
Mohs Hardness
| Mohs | Reference mineral | Hodgkinsonite |
|---|---|---|
| 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 Hodgkinsonite
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 Hodgkinsonite
ホジキンソナイトは、マンガン亜鉛珪酸塩水酸化物鉱物（MnZnSiO₄(OH)₂）で、ピンク色から赤色を示す非常に稀少な鉱物です。ニュージャージー州フランクリン鉱山で発見され、鉱山の所有者チャールズ・ホジキンソンに因んで命名されました。コレクターに珍重される稀少鉱物標本です。
On this page
Jewelry Use
Durability
3/10
Science FYI Family
Frequently Asked Questions
What is Hodgkinsonite?
ホジキンソナイトは、マンガン亜鉛珪酸塩水酸化物鉱物（MnZnSiO₄(OH)₂）で、ピンク色から赤色を示す非常に稀少な鉱物です。ニュージャージー州フランクリン鉱山で発見され、鉱山の所有者チャールズ・ホジキンソンに因んで命名されました。コレクターに珍重される稀少鉱物標本です。
What is the hardness of Hodgkinsonite?
Hodgkinsonite has a Mohs hardness of 4.5 to 5.0, making it relatively soft for use in jewelry.
What color is Hodgkinsonite?
Hodgkinsonite is primarily Various.
How much does Hodgkinsonite cost?
Hodgkinsonite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Hodgkinsonite?
Hodgkinsonite belongs to the Monoclinic crystal system.