Leucophanite
A variety of Minerals
What is Leucophanite?
Leucophanite is an inosilicate mineral with the chemical formula (Na,Ca)2BeSi2(O.OH.F)7. It may contain cerium substituting in the calcium position. It occurs in pegmatites and alkali igneous complexes as yellow, greenish or white triclinic crystals and has been found in Norway, Quebec and Russia. It was first described from the Langesundfiord district of southern Norway in 1840. The name is from the Greek leucos for "white" and phanein for "to appear" in allusion to the common white color.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Leucophanite 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
- Pale yellow, greenish white, yellowish green, colourless,
- Hardness (Mohs)
- 4
- Rock tumbling
- Not recommended
- Density
- 2.96 g/cm³
- Streak
- white
Chemical Properties
- Chemical Formula
- NaCaBeSi2O6F
- Elements
- Be, Ca, F, Na, O, Si
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Leucophanite FAQs
How do I identify Leucophanite?
Leucophanite can be identified by its hardness of 4 on the Mohs scale, Pale yellow color. Look for these key characteristics when examining specimens.
What color is Leucophanite?
Leucophanite typically appears in Pale yellow, greenish white, yellowish green, colourless,. Color can vary depending on impurities and formation conditions.
How hard is Leucophanite?
Leucophanite has a hardness of 4 on the Mohs scale. This gives it moderate hardness.
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