Rinkite-(Ce)
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
5,0
Specific Gravity
3,29 – 3,33
Refractive Index
1,653 – 1,662
Crystal System
Monoclinic
Luster
Vitreous,Resinous,Greasy
Cleavage
Distinct
Fracture
Uneven,Conchoidal
Color
various
Birefringence
0,009
Pleochroism
Slight, in yellow tints.
Mohs Hardness
| Mohs | Reference mineral | Rinkite-(Ce) |
|---|---|---|
| 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 Rinkite-(Ce)
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 Rinkite-(Ce)
Rinkite-(Ce) is a rare cerium-bearing sorosilicate mineral that typically displays pale yellow to orange-brown colors with a vitreous to resinous luster. It forms in alkaline igneous rocks and nepheline syenite pegmatites, with notable occurrences at Narsarsuk in Greenland and in the Kola Peninsula of Russia. Specimens are of primary interest to collectors of rare minerals and REE (rare earth element) bearing species.
On this page
Jewelry Use
Durability
4/10
Science FYI Family
Frequently Asked Questions
What is Rinkite-(Ce)?
Rinkite-(Ce) is a rare cerium-bearing sorosilicate mineral that typically displays pale yellow to orange-brown colors with a vitreous to resinous luster. It forms in alkaline igneous rocks and nepheline syenite pegmatites, with notable occurrences at Narsarsuk in Greenland and in the Kola Peninsula
What is the hardness of Rinkite-(Ce)?
Rinkite-(Ce) has a Mohs hardness of 5.0, making it moderate for use in jewelry.
What color is Rinkite-(Ce)?
Rinkite-(Ce) is primarily Various.
How much does Rinkite-(Ce) cost?
Rinkite-(Ce) falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Rinkite-(Ce)?
Rinkite-(Ce) belongs to the Monoclinic crystal system.