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.

Item #4461 Gmelinite ps Chabazite 5.3x4.8x3.6 cm Largest Crystal Size: 21mm $25.00 Pinnacle Rock, Five Islands Cumberland County, Bay of Fundy Nova Scotia, Canada A 21mm well formed gmelinite after/on chabazite crystal is tucked away in this vug. Displays well.	Item #17851 Ferri-Fluorokatophorite 5.0x3.5x3.5 cm Largest Crystal Size: 25mm $40.00 Bear Lake Diggings nr. Gooderham Ontario, Canada A nice cluster of sharp, lustrous, pitch-black crystals of this unusual amphibole mineral, associated with a rounded crystal of fluorapatite. Sits well for display.	Item #14437 Titanite, Orthoclase 6.2x5.2x5.5 cm Largest Crystal Size: t-22mm, o-50mm $45.00 Miller Property Eganville Ontario, Canada An interesting one! A razor-sharp, partially corroded titanite crystal sits atop a smaller orthoclase which in turn sits atop a larger, equant orthoclase.	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.
Item #19053 Ferri-Fluorokatophorite 5.7x5.9x6.0 cm Largest Crystal Size: 42mm $45.00 Bear Lake Diggings Haliburton Co. Ontario, Canada A cluster of several FFK crystals with a little orthoclase associated. Shows well.	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.	Item #19036 Ferri-Fluorokatophorite 4.9x4.6x4.1 cm Largest Crystal Size: 27mm $50.00 Bear Lake Diggings Haliburton Ontario, Canada A really nice cluster of FFK crystals with a couple of small, rounded orthoclase crystals.	Item #11202 Titanite, Orthoclase 3.3x2.5x2.5 cm Largest Crystal Size: 12mm $30.00 Miller Property (Lost Mine) Eganville Ontario, Canada A sharp, dark brown titanite sits of some rough orthoclase crystals along with a few smaller titanites.
Item #11220 Titanite, Orthoclase 2.8x2.7x2.5 cm Largest Crystal Size: 28mm $30.00 Bear Lake Diggings nr. Gooderham, Haliburton Co. Ontario, Canada A very nice, well formed. slightly altered titanite crystal, attached to a similar sized orthoclase crystal. Thumbnail-sized! Looks good from both sides.	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.	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.	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.
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!	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.	Item #18207 Pyroxene Group 5.5x4.8x3.5 cm Largest Crystal Size: 20mm $35.00 Miller Property Eganville Ontario, Canada Nice specimen of pyroxene from this modern classic locality.	Item #18208 Orthoclase, Fluorapatite 12.3x11.0x4,5 cm Largest Crystal Size: Or 48mm, Ap 38mm $70.00 Miller Property Eganville Ontario, Canada A large cluster of orthoclase crystals with a few prisms of fluorapatite crystals present. Good locality piece!
Item #14559 Fluoborite, Norbergite 5.0x3.8x2.4 cm Largest Crystal Size: 1mm $60.00 Crystal Lake Galway Township, Peterborough County Ontario, Canada A fairly sharp fluoborite crystal perfectly exposed from the calcite. Excellent!	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!	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.	Item #15655 Pyroxene 6.7x3.6x2.9 cm Largest Crystal Size: as above. $45.00 Lot 13, Rang 15, Canton de Hull Gatineau Quebec, Canada A very light coloured, well formed pyroxene group crystal. The crystal is square in cross section with beveled sides and a very good termination. An old classic.
Item #18227 Titanite, Pyroxene 7.6x5.2x3.7 cm Largest Crystal Size: t-12mm $35.00 Miller Property Eganville Ontario, Canada A stack of partially altered pyroxene crystals with a lustrous, sharp titanite crystal on top. Nice association piece.