Weilite
A variety of Minerals
What is Weilite?
Weilite (CaHAsO4) is a rare arsenate mineral. It is a translucent white triclinic mineral with a waxy luster. It was first described in 1963 for occurrences in Gabe Gottes Mine, Haut-Rhin, Alsace, France; Wittichen, Schenkenzell, Black Forest, Baden-Württemberg, Germany; and the Schneeberg District, Erzgebirge, Saxony, Germany. It is named after French mineralogist René Weil of the University of Strasbourg. It occurs in the oxidized zone of arsenic-bearing hydrothermal veins. It occurs as an alteration product of pharmacolite and haidingerite.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Weilite 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.
Weilite Localities Map
See where Weilite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- White
- Density
- 3.45 g/cm³
- Streak
- white
Chemical Properties
- Chemical Formula
- Ca(HAsO4)
- Elements
- As, Ca, H, O
Identify Weilite Instantly
- Snap a photo, get instant results
- 6,700+ rocks, minerals & crystals
- Discover collecting spots near you
Weilite FAQs
How do I identify Weilite?
Weilite can be identified by its White color. Look for these key characteristics when examining specimens.
What color is Weilite?
Weilite typically appears in White. Color can vary depending on impurities and formation conditions.
%252FAbenakiite-(ce)-01.jpg&size=small)
