David K. Joyce Minerals

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 20% or multiply by 0.8.

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

Monteregianite-(Y)Mont Saint-Hilaire, Monteregianite
  • Item #9643
  • Monteregianite-(Y)
  • 3.3x2.4x1.4 cm
  • Largest Crystal Size: micro
  • $35.00
  • Mont Saint-Hilaire

  • Quebec, Canada
  • A quartz/analcime cavity in this piece has some nice monteregianite crystals in it.
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)Mont Saint-Hilaire, Monteregianite
  • Item #12256
  • Monteregianite-(Y)
  • 2.7x2.4x2.0 cm
  • Largest Crystal Size: micro
  • $30.00
  • Mont Saint-Hilaire

  • Quebec, Canada
  • This one actually looks a lot better than the picture suggests! There are at least two areas on this specimen with very nice monteregianite crystals on it.
Monteregianite-(Y)Mont Saint-Hilaire, Monteregianite
  • Item #14675
  • Monteregianite-(Y)
  • 2.0x1.5x1.3 cm
  • Largest Crystal Size: 5mm
  • $45.00
  • Mont Saint-Hilaire

  • Quebec, Canada
  • Some excellent monteregianite crystals on this specimen up to 5mm or so in length. Interestingly, many of the crystals are very gemmy. The matrix appears to be a pseudomorph of quartz after an elongated mineral. Excellent!