Serandite from Poudrette Quarry, Mont Saint-Hilaire, Québec, Canada - image 1
Serandite from Poudrette Quarry, Mont Saint-Hilaire, Québec, Canada - image 2

Serandite from Poudrette Quarry, Mont Saint-Hilaire, Québec, Canada

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A choice grouping of blocky serandite crystals without matrix. In great condition and quite choice for the species. Crystallized all aroundThe Poudrette Quarry, located at Mont Saint-Hilaire in the Monteregian Hills of Quebec, Canada, is one of the most significant mineralogical localities in the world. Geologically, the site is situated within an alkaline igneous complex known as a syenite-carbonatite intrusion, where highly evolved magmas and hydrothermal fluids created an environment for extreme mineral diversity, including over 430 distinct species. The quarry is particularly famous for its rare earth element minerals and world-class specimens of serandite, catapleiite, and analcime found within pegmatite dikes and miarolitic cavities. Historically, the quarry was named after the Poudrette family who began commercial operations in the late 1950s, primarily to produce crushed stone and aggregate for the regional construction industry. The peak years for significant mineral discoveries spanned from the 1960s through the early 2000s, during which time the site gained international acclaim for the discovery of dozens of new mineral species. Although ownership transitioned to companies like Unimin and later Covia, and access for specimen collecting has become strictly limited, the Poudrette Quarry remains a premier global reference point for alkaline mineralogy and geological research.

Product details

SpeciesSerandite
SizeMiniature
Dimensions2.6 x 1.5 x 1.1 cm
Added on05/01/2026

Current owner

Unknown Owner
Acquired
May 2026
Price paid
$125.00

Previous owners

DateCollectorAcquisition price
—Weinrich MineralsNot disclosed

Learn more

Serandite
Mineral guide
Learn about Serandite
manganese-rich pectolite analogue with pink crystals, glassy luster, varied habits, and localities such as Mont Saint-Hilaire and Wessels.
Serandite
Regional guide
Serandite from Poudrette Quarry, Mont Saint-Hilaire, Canada
from Poudrette Quarry, Mont Saint-Hilaire, Canada — iconic salmon-pink crystals, sculptural forms, and locality-first appeal prized by collectors.
Locality guide
Poudrette Quarry
Poudrette Quarry, Canada — Mont Saint-Hilaire locality famed for diverse rare minerals (serandite, carletonite, analcime) from pegmatites, prized by collectors.