David K. Joyce

REDUCED -Canadian Minerals, Various, 40 Percent Off!

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

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

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Item #18120 Calcite 7.0x4.8x3.0 cm Largest Crystal Size: 28mm $45.00 Inverhuron Bruce Co. Ontario, Canada Two wonderful calcite crystals, one larger, one smaller are present on the front of this limestone plate. The crystals both exhibit complex crystal faces and interesting hoppered faces. Needs support to lean back to display like in the picture.	Item #18121 Calcite 7.5x6.5x3.9 cm Largest Crystal Size: 18mm $45.00 Inverhuron Bruce Co. Ontario, Canada A number of complex calcite crystals are tucked away here and there in the various nooks and crannies of this specimen. Wonderful!	Item #18205 Calcite 11.5x7.2x4.0 cm Largest Crystal Size: 1mm $25.00 Paris Ontario, Canada Botryoidal aggregates of creamy coloured calcite line openings in brecciated limestone. Fluorescent too. Fluoresces a bright yellow!	Item #11919 Grossular 3.3x2.8x2.1 cm Largest Crystal Size: 2mm $65.00 Jeffrey Mine Asbestos Quebec, Canada The front of this thick plate is covered with light green grossular crystals. Nice!
Item #13211 Hemimorphite, and ? 7.0x5.7x4.1 cm Largest Crystal Size: micro $55.00 HB Mine Salmo British Columbia, Canada This specimen is mostly creamy white hemimorphite but the frond has many tiny, prismatic crystals scattered across it. The crystals are sharp and could be spencerite but could be a different mineral altogether. I'm calling this a hemimorphite specimen!	Item #13210 Hemimorphite 5.5x4.5x3.1 cm Largest Crystal Size: n/a $40.00 HB Mine Salmo British Columbia, Canada I think that this specimen is pretty well all hemimorphite and limonitic gossan material. Old specimen from this classic locality.	Item #18266 Baryte 4.1x3.6x1.6 cm Largest Crystal Size: 9mm $35.00 Aguathuna Port au Port Newfoundland, Canada A nice plate of colourless barite crystals with white zones on the corners.	Item #18261 Calcite 8.0x6.3x6.0 cm Largest Crystal Size: as above $85.00 Hwy 17 Madoc Ontario, Canada A well formed, blocky, twinned crystal from this old locality. The crystal is mostly grayish with a slight mauve tinge. A little limestone attached to the back/bottom. Very nice! DS
Item #12573 Stilbite, Heulandite 12.7x7.0x6.0 cm Largest Crystal Size: 26mm $35.00 Harbourville Bay of Fundy Nova Scotia, Canada This specimen shows several, flat, bladed, colourless stilbite crystals scattered on pearly-white heulandite crystals. The specimen tilts up naturally to 50 degrees or so from horizontal for perfect viewing! Nice example of this association.	Item #10345 Calcite 8.3x4.8x3.8 cm Largest Crystal Size: 18mm $55.00 Inverhuron Ontario, Canada A superb calcite crystal is perfectly exposed on this plate of smaller calcite crystals. The plate is propped up at a perfect viewing angle by a crystal tripod on the back. Very nice!	Item #10788 Stibarsen-Arsenic 4.6x3.5x2.6 cm Largest Crystal Size: n/a $40.00 Engineer Mine Atlin Mining Division, Tagish Lake British Columbia, Canada Partially oxidized stibarsen and arsenic in an opening in quartz. you can't see in these photo's but at the one small opening in the piece, you can see the silvery-metallic stibarsen on the arsenic. Interesting piece!	Item #12380 Copper 5.8x2.2x1.1 cm Largest Crystal Size: 10mm $40.00 Colonial Copper Mine Cape D'Or, Cumberland County Nova Scotia, Canada A superb, elongated cluster of copper crystals that range from large blocky crystals to small, branching dendritic crystals. Very nice!
Item #10799 Arsenic-Stibarsen 3.1x3.0x2.4 cm Largest Crystal Size: n/a $30.00 Engineer Mine Atlin Mining Division, Tagish Lake British Columbia, Canada A rich, oxidized specimen showing, mostly, arsenic with some stibarsen, embedded in quartz. Good locality specimen!	Item #10959 Fluorite 9.0x10.5x5.0 cm Largest Crystal Size: 7mm $40.00 Flamboro Quarry Wentworth County Ontario, Canada A superb, amber fluorite crystal protected in a concave area of this fossiliferous dolostone matrix. Lots of small orangey sphalerite crystals around this piece but not immediatly around the fluorite. Displays well.	Item #11055 Gmelinite, Heulandite 6.8x4.8x3.8 cm Largest Crystal Size: 5mm $35.00 Two Islands Bay of Fundy Nova Scotia, Canada Well-shaped, light pinkish gmelinite crystals associated with heulandite crystals. Displays well.	Item #11877 Grossular, Clinichlore(?) 5.1x3.5x0.8 cm Largest Crystal Size: g-5mm, c-2mm $65.00 Jeffrey Mine Asbestos Quebec, Canada An interesting plate of re0healed orangey grossular crystals with a chlorite-group mineral in well-formed greenish hexagonal crystals on one side. Different!
Item #11907 Grossular 3.0x2.7x1.8 cm Largest Crystal Size: 1.5mm $65.00 Jeffrey Mine Asbestos Quebec, Canada Many, many tiny, light green grossular crystals cover this matrix of solid grossular, along with a little vesuvianite1	Item #13995 Silver, Arsenides 6.5x3.6x3.0 cm Largest Crystal Size: 9mm $140.00 Silver Bear Zone, Terra Mine, Camsell River Area, Mackenzie District Northwest Territories, Canada Very high grade, thickly packed, dendritic silver in quartz. The silver has a discontinuous coating of skutterudite and shows some erythrite around the edges. Polished on one side and rough on all the others. Very hackly, rich, silver!	Item #13991 Silver 6.6x6.2x3.7 cm Largest Crystal Size: n/a $160.00 Silver Bear Zone, Terra Mine, Camsell River Area, Mackenzie District Northwest Territories, Canada A rich specimen of high grade silver showing rich native silver in and around quartz grains. Very little other mineralization besides the calcite between the quartz and the wall rock and a little bit of galena.	Item #13986 Silver, Arsenides 8.2x5.4x1.5 cm Largest Crystal Size: n/a $75.00 Silver Bear Zone, Terra Mine, Camsell River Area, Mackenzie District Northwest Territories, Canada This vein is mostly composed of silver in quartz with a little calcite, cherty breccia fragments and wall rocks. Polished on one side and rough the other. Very good example!
Item #17742 Celestine 4.7x4.0x2.8 cm Largest Crystal Size: 24mm $45.00 Lafarge Quarry Wentworth County Ontario, Canada A lovely cluster of light bluish, fairly gemmy celestine crystals from this famous Canadian locality. The crystals are lustrous, well formed thick blades with lots of tiny calcite crystal on them in places. Stands perfectly for display!	Item #14210 Sphalerite 3.5x2.7x2.3 cm Largest Crystal Size: 12mm $35.00 Flamboro Quarry Dundas, Wentworth Co. Ontario, Canada A sweet specimen with a half dozen or so, sharp dark brown crystals of sphalerite on dolostone breccia matrix. Actually, the breccia fragments are layers of a stromatolite fossil. Looks great!	Item #18126 Calcite 4.2x4.2x3.6 cm Largest Crystal Size: 13mm $40.00 Inverhuron Bruce Co. Ontario, Canada A gemmy, complex calcite crystal its on brecciated limestone matrix. The crystal has great lustre and some interesting, slightly hoppered faces. Can be displayed with the crystal on the front, as well.	Item #14227 Sphalerite 4.6x3.5x2.5 cm Largest Crystal Size: 3mm $30.00 Flamboro Quarry Dundas, Wentworth Co. Ontario, Canada Fairly orange, highly twinned sphalerite crystals a generously deposited on dolostone matrix.
Item #14234 Sphalerite 10.2x7.0x5.5 cm Largest Crystal Size: 14mm $45.00 LaFarge Quarry Dundas, Wentworth Co. Ontario, Canada A very nice-orangey-brown, lustrous sphalerite crystals sits in a vug in dolostone. The sphalerite crystal is complex and highly twinned. The rest of the vug is lined with tiny dolomite crystals. Displays well from the side.	Item #18892 Calcite, Marcasite 5.8x5.2x5.5 cm Largest Crystal Size: 46mm $45.00 Long Lake Zinc Mine Frontenac Co. Ontario, Canada An excellent, twinned, well formed caclite crystal on several other part crystals. The main crystal is encrusted with a light coating of tiny marcasite crystals. Really nice!	Item #18122 Calcite 8.2x7.2x5.0 cm Largest Crystal Size: 25mm $65.00 Inverhuron Bruce Co. Ontario, Canada This specimen features a nicely twinned, complex calcite crystal sheltered in a concave area of the limestone plate. Looks great and displays well!	Item #18125 Calcite 6.0x2.8x5.0 cm Largest Crystal Size: 18mm $55.00 Inverhuron Bruce Co. Ontario, Canada A gem of a calcite crystal is nestled into a concave, tiny-crystal lined space on this piece. A couple of incomplete strontianite balls are present just above it. With support, diplays well!
Item #17706 Calcite, Marcasite 6.0x4.0x3.3 cm Largest Crystal Size: as above $60.00 Canada Talc Mine, Dolomite Pit Madoc Ontario, Canada A rather large (for the locality), twinned calcite crystal with no matrix. The crystals is lustrous, shows the rhombohedron form, predominately and has tiny specks of marcasite crystals just under the surface of the crystal. Some bruising on the sides. Displays very well.	Item #18234 Calcite 7.4x5.0x4.2 cm Largest Crystal Size: 19mm $35.00 Lafarge Quarry Wentworth County Ontario, Canada A pleasant-looking cluster of calcite crystals, mostly smaller ones, with a couple of larger scalenohedral crystals. A nice example!	Item #16037 Babingtonite 6.5x7.4x5.8 cm Largest Crystal Size: 5mm $120.00 Digdequash New Brunswick, Canada The front of this specimen is a vuggy area that has many sharp crystals of babingtonite intermixed with uninteresting prehnite. Calcite has been etched away to reveal the excellent babingtonite crystals. Unusual!	Item #16138 Analcime, Heulandite 4.6x3.8x3.7 cm Largest Crystal Size: a-12mm $40.00 Cape Split Nova Scotia, Canada A nice cluster of pure-white analcime crystals, associated with much smaller light brown heulandite crystals.
Item #16141 Analcime, Stilbite, Heulandite 5.6x4.1x3.2 cm Largest Crystal Size: a-15 $40.00 Cape Split Nova Scotia, Canada Very nice, pure-white trapezohedral are exposed with stilbite and heulandite on this nice looking piece!	Item #16143 Pyrolusite 5.5x5.8x8.6 cm Largest Crystal Size: 2mm $65.00 McCumber Mine Cheverie Nova Scotia, Canada Silvery, lustrous, sparkly pyrolusite crystals line a vug in the front of this specimen. There is a similar vug at the back of the specimen! Both look great!	Item #16146 Analcime, Stilbite 7.0x3.3x3.7 cm Largest Crystal Size: s-13mm, a3mm $25.00 Cape Split Nova Scotia, Canada This vug is lined with white-gemmy, trapezohedral of analcime and punctuated with perfectly terminated prisms of light brownish stilbite. Excellent!	Item #16224 Sphalerite, Galena 3.6x3.0x2.4 cm Largest Crystal Size: s-14mm $30.00 Pine Point Mine Pine Point Northwest Territories, Canada A nice cluster of sharp, tetrahedral, dark brown sphalerite with a couple of rembling, sort of skeletal galena crystals. Some bruising. Interesting!
Item #16259 Pyrite, Calcite, Chlorite 3.5x3.6x3.4 cm Largest Crystal Size: 11mm $35.00 T-3 Mine Thompson Manitoba, Canada An 11mm iridescent pyrite crystal sits atop a matrix with cavities lined with pyrite, calcite and chlorite crystals. Interesting piece from an unusual locality!	Item #16260 Pyrrhotite 5.8x3.7x2.7 cm Largest Crystal Size: 11mm $35.00 T-3 Mine Thompson Manitoba, Canada One sharp, hexagonal prism of bronzy pyrrhotite is embedded in calcite at the end of this fragment. Some chalcopyrite also embedded in the calcite.	Item #16514 Pearcite 2.0x1.7x1.0 cm Largest Crystal Size: micro $45.00 Imiter Mine Djebel Saghro, Ouarzazate Morocco One zone in a vug in this quartz-silver matrix has lots of tiny red-platy pearcite crystals.	Item #16552 Almandine 5.1x3.8x3.6 cm Largest Crystal Size: 38mm $45.00 River Valley Dana Township Ontario, Canada A deep red crystal of almandine garnet showing sort of hoppered faces. Some biotite schist attached. A little of the crystal missing on the back. Interesting example!
Item #16998 Sphalerite 2.7x2.7x1.9 cm Largest Crystal Size: as above $35.00 Lafarge Quarry Wentworth County Ontario, Canada A nice. complex sphalerite crystal with some dolostone matrix attached. Nice sample from this famous old locality!	Item #19148 Barite 4.4x3.5x2.5 cm Largest Crystal Size: 10mm $35.00 Aguathuna Port au Port Peninsula Newfoundland and Labrador, Canada This cluster of white, tabular barite crystals shows very nice contrasting white zonations on the edges of one of the prism faces. Sweet!	Item #21218 Aegirine, Microcline 9.8x4.0x2.2 cm Largest Crystal Size: 73mm $65.00 Girardville Quebec, Canada This specimen is primarily a cluster of dark green aegirine crystal sections with a microcline crystal section attached. Good looking interesting specimen of this pyroxene mineral.