David K. Joyce

REDUCED -Grenville Minerals, 40 Percent Off!

Deduct 40% from the listed price and an additional 20% for payment in US$.

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.

Fluoborite, NorbergiteREDUCED -Grenville Minerals, 40 Percent Off!
  • Item #14557
  • Fluoborite, Norbergite
  • 4.6x3.7x3.5 cm
  • Largest Crystal Size: 1mm
  • $40.00
  • Crystal Lake
  • Galway Township, Peterborough County
    Ontario, Canada
  • This specimen holds a group of fluoborite crystals, slightly divergent, well exposed.
Ferri-FluorokatophoriteREDUCED -Grenville Minerals, 40 Percent Off!
  • Item #19057
  • Ferri-Fluorokatophorite
  • 5.5x3.7x3.0 cm
  • Largest Crystal Size: 40mm
  • $45.00
  • Bear Lake Diggings
  • Haliburton Co.
    Ontario, Canada
  • Sweet! A doubly-terminated, sharp crystal of FFK! It is very sharp and was attached to the vein-dyke wall on the back.
Fluoborite, NorbergiteREDUCED -Grenville Minerals, 40 Percent Off!
  • Item #14558
  • Fluoborite, Norbergite
  • 4.1x3.3x2.7 cm
  • Largest Crystal Size: 1mm
  • $40.00
  • Crystal Lake
  • Galway Township, Peterborough County
    Ontario, Canada
  • This specimen has two areas of dluoborite. One is a single crystal embedded in the calcite while the other is an intergrowth of clear fluoborite crystals with norbergite.
Fluoborite, NorbergiteREDUCED -Grenville Minerals, 40 Percent Off!
  • Item #14554
  • Fluoborite, Norbergite
  • 3.1x3.0x1.8 cm
  • Largest Crystal Size: 1mm
  • $35.00
  • Crystal Lake
  • Galway Township, Peterborough County
    Ontario, Canada
  • A blocky, singly terminated crystals is embedded in the white calcite at the end of this specimen.
Fluoborite, NorbergiteREDUCED -Grenville Minerals, 40 Percent Off!
  • Item #14549
  • Fluoborite, Norbergite
  • 4.0x4.4x2.8 cm
  • Largest Crystal Size: 1mm
  • $40.00
  • Crystal Lake
  • Galway Township, Peterborough County
    Ontario, Canada
  • A fairly sharp, distorted fluoborite crystal is embedded in calcite on this piece.
Fluoborite, NorbergiteREDUCED -Grenville Minerals, 40 Percent Off!
  • Item #14551
  • Fluoborite, Norbergite
  • 3.4x2.6x2.0 cm
  • Largest Crystal Size: 1mm
  • $45.00
  • Crystal Lake
  • Galway Township, Peterborough County
    Ontario, Canada
  • Some very nice, creamy-white fluoborite crystals on this specimen!
Fluoborite, NorbergiteREDUCED -Grenville Minerals, 40 Percent Off!
  • Item #14553
  • Fluoborite, Norbergite
  • 6.0x4.5x3.0 cm
  • Largest Crystal Size: 1mm
  • $45.00
  • Crystal Lake
  • Galway Township, Peterborough County
    Ontario, Canada
  • An excellent, gemmy fluoborite crystal on this specimen, along with other crystal and aggregates of crystals plus orange norbergite.
Orthoclase, TitaniteREDUCED -Grenville Minerals, 40 Percent Off!
  • Item #18216
  • Orthoclase, Titanite
  • 9.1x8.8x6.0 cm
  • Largest Crystal Size: Or 40mm, Ti 14mm
  • $65.00
  • Miller Property
  • Eganville
    Ontario, Canada
  • Medium to well formed crystals of orthoclase are stacked on this wall rock with a single, sharp crystal of titanite on top!
Monazite-(Ce), AnataseREDUCED -Grenville Minerals, 40 Percent Off!
  • Item #14668
  • Monazite-(Ce), Anatase
  • 4.0x1.6x2.6 cm
  • Largest Crystal Size: micro
  • $35.00
  • Mont Saint-Hilaire

  • Quebec, Canada
  • Clusters and individuals of gemmy, yellow monazite, associated with sharp anatase crystals on carbonate crystals.