description Willemite Overview
Willemite is a zinc silicate mineral with the chemical formula Zn2SiO4 and a minor source of zinc ore. It occurs in several colors and forms, but specimens from the Franklin and Sterling Hill zinc deposits in New Jersey are especially associated with bright green fluorescence under shortwave ultraviolet light. The mineral is named after William I of the Netherlands and is collected both for its mineralogical properties and for fluorescent displays.
help Willemite FAQ
How good is Willemite?
Willemite scores 6.64/10 (Fair) on Lunoo, making it rated in the Gemstone category. Famous for intense fluorescence and Franklin locality prestige; faceted appeal exists but mainstream jewelry demand is limited.
What are the best alternatives to Willemite?
See our alternatives page for Willemite for a ranked list with scores. Top alternatives include: Zoisite, Pumpellyite, Ekanite.
How does Willemite compare to Zoisite?
See our detailed comparison of Willemite vs Zoisite with scores, features, and an AI-powered verdict.
Is Willemite worth it in 2026?
With a score of 6.64/10, Willemite is a solid option in Gemstone. See all Gemstone ranked.
swap_horiz
Looking for Willemite alternatives?
Compare top competitors ranked & scored
arrow_forward
explore Explore More
Similar to Willemite
ui.x_see_all arrow_forward
Reviews & Comments
Write a Review
Be the first to review
Share your thoughts with the community and help others make better decisions.
