Mordenite
A variety of Minerals
What is Mordenite?
Mordenite is a unique-looking mineral that can be white, pink, yellow, or colorless. Most notably, this mineral has transparent or translucent fibrous crystals that create a spiderweb effect. Mordenite can be found in some igneous rocks, which are rocks that solidified from molten rock. This mineral was named after its place of discovery, Morden, Nova Scotia.
Uses & Applications
Mordenite is commonly used as a catalyst because of its acidic properties and high thermal stability for hydrocracking, reforming, alkylation, and dewaxing. It is also for separation and purification uses, like for the separation and absorption of liquid and gas mixtures.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Mordenite 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.
Mordenite Localities Map
See where Mordenite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
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Quick Facts
Physical Properties
- Color
- Colourless, white, yellowish, pinkish
- Hardness (Mohs)
- 3 - 4
- Density
- 2.125 g/cm³
- Streak
- White
Chemical Properties
- Chemical Formula
- (Na2, Ca, K2)4(Al8Si40)O96 · 28H2O
- Elements
- Al, Ca, H, K, Na, O, Si
Also Known As
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Mordenite FAQs
How do I identify Mordenite?
Mordenite can be identified by its hardness of 3 - 4 on the Mohs scale, Colourless color. Look for these key characteristics when examining specimens.
What color is Mordenite?
Mordenite typically appears in Colourless, white, yellowish, pinkish. Color can vary depending on impurities and formation conditions.
How hard is Mordenite?
Mordenite has a hardness of 3 - 4 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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