David K. Joyce

Grenville Minerals, Girardville, Lac St. Jean, Quebec

This new locality has been producing some very nice specimens!

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.

MicroclineGrenville Minerals, Girardville, Lac St. Jean, Quebec
  • Item #29697
  • Microcline
  • 9.2x6.4x3.5 cm
  • Largest Crystal Size: 48mm
  • $65.00
  • Girardville
  • Lac St. Jean
    Quebec, Canada
  • A nice cluster of well formed, light pink microcline crystals. Stands just like this for display. Handsome!
Microcline, AegirineGrenville Minerals, Girardville, Lac St. Jean, Quebec
  • Item #29696
  • Microcline, Aegirine
  • 8.5x5.0x5.0 cm
  • Largest Crystal Size: 67mm
  • $75.00
  • Girardville
  • Lac St. Jean
    Quebec, Canada
  • Two well formed microcline crystals that have some dark-green aegirine crystals on them. Handsome! Sits very nicely for display!
AegirineGrenville Minerals, Girardville, Lac St. Jean, Quebec
  • Item #29701
  • Aegirine
  • 14.0x3.4x2.5 cm
  • Largest Crystal Size: as above
  • $85.00
  • Girardville
  • Lac St. Jean
    Quebec, Canada
  • A large cluster of parallel, slightly curved, aegirine crystals with dark green colour and very good luster. The crystals are terminated on the right side of the photo. The back is much the same but with some feldspar attached where the aegirines contacted the all-rock. Nice!
Microcline, AegirineGrenville Minerals, Girardville, Lac St. Jean, Quebec
  • Item #29699
  • Microcline, Aegirine
  • 6.0x2.8x2.5 cm
  • Largest Crystal Size: m-32mm, ae-39mm
  • $75.00
  • Girardville
  • Lac St. Jean
    Quebec, Canada
  • A nice combination specimen showing a well formed pinky microcline crystal perched on the termination of a dark green, lustrous aegirine crystal. Unique!
AegirineGrenville Minerals, Girardville, Lac St. Jean, Quebec
  • Item #29703
  • Aegirine
  • 7.0x2.5x1.8 cm
  • Largest Crystal Size: 70mm
  • $55.00
  • Girardville
  • Lac St. Jean
    Quebec, Canada
  • A large, naturally bent, terminated aegirine crystal with some crystal sections attached to it. Lustrous and excellent example!
AegirineGrenville Minerals, Girardville, Lac St. Jean, Quebec
  • Item #29704
  • Aegirine
  • 8.0x2.2x1.9 cm
  • Largest Crystal Size: 65mm
  • $45.00
  • Girardville
  • Lac St. Jean
    Quebec, Canada
  • A bundle of aegirine crystals, the largest and main ones terminated. Nice example!