Mont Saint-Hilaire

Mont Saint-Hilaire, Quebec, is one of the most species-rich localities in the world — an alkaline intrusion famous among systematic collectors.
About Mont Saint-Hilaireextended article
What it is known for
The nepheline-syenite complex has produced hundreds of mineral species, including many type-locality rarities, alongside fine aegirine, analcime, serandite, and natrolite.
What collectors look for
Serandite-analcime associations and the locality's many rare species are the draw; aesthetic micro-to-cabinet pieces are highly collected.
Frequently asked questions
Where is Mont Saint-Hilaire?
Mont Saint-Hilaire is a mineral locality in Quebec, Canada.
What minerals are found at Mont Saint-Hilaire?
Minerals from Mont Saint-Hilaire include Analcime, Aegirine, Serandite, Natrolite.
What is Mont Saint-Hilaire known for?
Mont Saint-Hilaire, Quebec, is one of the most species-rich localities in the world — an alkaline intrusion famous among systematic collectors.
References & databases
Mindat.org is the world’s largest open mineralogy database.