Kämmererite
Kammererite
A variety of Clinochlore
What is Kämmererite?
Kämmererite is a beautiful but extremely rare rock material — only ever discovered in a few places in the world. This red to violet stone is difficult to facet, so cut gems are very rare and therefore valuable. Due to their rarity and softness, these stones are mostly reserved for hobbyists and rarely used with jewelry.
Optical Properties
- Refractive Index
- 1.571-1.597
- Pleochroism
- Distinct: light yellow-green to light blue-green, light greenish yellow to light blue-green
- Optical Character
- Biaxial positive or negative
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Kämmererite before comparing listings or appraisals.
Size & Weight
Larger, intact specimens usually command higher prices.
Rarity & Demand
Scarce material or popular varieties sell at a premium.
Condition & Finish
Chips, repairs, and heavy wear lower value; clean prep helps.
Treatment & Provenance
Untreated specimens with documented locality are prized.
Quick Facts
Physical Properties
- Color
- Rose red, pale pink
- Hardness (Mohs)
- 2 - 2.5
- Rock tumbling
- Not recommended
- Density
- 2.5 - 2.7 g/cm³
- Streak
- White
- Luster
- Vitreous, Greasy, Pearly, Dull
- Crystal System
- Monoclinic
Chemical Properties
- Chemical Formula
- Mg5Al(AlSi3O10)(OH)8
- Elements
- Al, Cr, H, Mg, O, Si
Also Known As
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Kämmererite FAQs
How do I identify Kämmererite?
Kämmererite can be identified by its hardness of 2 - 2.5 on the Mohs scale, Rose red color, Vitreous, Greasy, Pearly, Dull luster, Monoclinic crystal system. Look for these key characteristics when examining specimens.
What color is Kämmererite?
Kämmererite typically appears in Rose red, pale pink. Color can vary depending on impurities and formation conditions.
How hard is Kämmererite?
Kämmererite has a hardness of 2 - 2.5 on the Mohs scale. This makes it a soft mineral that can be scratched easily.