Monteregianite-(Y) (type locality) with Pectolite on Albite - image 1
Monteregianite-(Y) (type locality) with Pectolite on Albite - image 2
Monteregianite-(Y) (type locality) with Pectolite on Albite - image 3
Monteregianite-(Y) (type locality) with Pectolite on Albite - image 4

Monteregianite-(Y) (type locality) with Pectolite on Albite

$350.00

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T

The ArkenstoneFeatured
3,403 for sale·Member since 2026
A rare specimen from the type and only locality! White, flattened prismatic crystals of monteregianite-(Y) to 1.5 mm with colorless, prismatic pectolite (to 1.5 mm) on white albite. Monteregianite-(Y) is a rare sodium potassium yttrium calcium silicate hydrate found in miarolitic cavities and other occurrences in nepheline syenite intrusive at Mont Sainte-Hilaire in the Monteregian Hills of Quebec. Ex. Paulo Matioli collection.

Product details

SpeciesAlbite, Pectolite, Monteregianite
SizeMiniature
Dimensions4.5 x 3.0 x 2.0 cm
Listed on12/05/2025
LocalityCanada, Québec, Poudrette Quarry
SKURARE16B-149

Learn more

Albite
Mineral guide
Learn about Albite
sodium plagioclase famed for snow-white cleavelandite blades and Alpine pericline crystals; pegmatite matrices, bright luster, and appeal.
Regional guide
Albite from Poudrette Quarry
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