David K. Joyce

Mont Saint-Hilaire, Monteregianite

Here are some excellent specimens of this unusual yttrium bearing mineral.

All prices in Canadian dollars. For payment in US$, deduct 18% or multiply by 0.82.

Click on any of the following thumbnails to view a larger image of the specimen.

Monteregianite-(Y), CalciteMont Saint-Hilaire, Monteregianite
  • Item #12987
  • Monteregianite-(Y), Calcite
  • 1.8x1.9x1.0 cm
  • Largest Crystal Size: 2mm
  • $35.00
  • Mont Saint-Hilaire

  • Quebec, Canada
  • There are several sharp monteregianite crystals on this specimen. The specimen, in itself interesting in that it appears to be a calcite pseudomorph after a more blocky mineral.
Monteregianite-(Y), CalciteMont Saint-Hilaire, Monteregianite
  • Item #23014
  • Monteregianite-(Y), Calcite
  • 2.3cm across cm
  • Largest Crystal Size: 2mm
  • $40.00
  • Mont Saint-Hilaire

  • Quebec, Canada
  • Several nice silvery-grey monteregianite crystals are present in cavities of these calcite crystals matrix. Nice example!
Monteregianite-(Y), AnalcimeMont Saint-Hilaire, Monteregianite
  • Item #26215
  • Monteregianite-(Y), Analcime
  • 3.6x3.3x2.1 cm
  • Largest Crystal Size: mont-micro
  • $35.00
  • Mont Saint-Hilaire

  • Quebec, Canada
  • Clusters of white monteregianite crystals are scattered on analcime crystals, associated with polylithionite. Type locality! r