- KRD-22
- Cassiterite (twinned)
- $1,500.00
- Miniature, 5.2 x 4.9 x 3.2 cm
- Viloco Mine, Loayza Province, La Paz Department, Bolivia
- (5 more images)
- KRD-23
- Fluorite with Hematite and Baryte- illustrated
- $600.00
- Small Cabinet, 9.3 x 6.8 x 4.5 cm
- Erika Mine, Saulnhof, Wolsendorf Fluorite Mining Dis., Upper Palatinate, Bavaria, Germany
- (6 more images)
- KRD-24
- Crocoite
- $450.00
- Miniature, 4.9 x 1.3 x 1.0 cm
- Red Lead Mine, Dundas mineral field, Zeehan district, Tasmania, Australia
- (4 more images)
- KRD-25
- Fluorapatite (fluorescent) with scepter cap
- $750.00
- Miniature, 3.4 x 1.7 x 1.4 cm
- Shengus, Haramosh Mts., Skardu District, Gilgit-Baltistan, Pakistan
- (5 more images)
- KRD-26
- Malachite
- $950.00
- Small Cabinet, 8.7 x 5.7 x 3.8 cm
- Friedrich Mine, Wissen, Siegerland, Rhineland-Palatinate, Germany
- (3 more images)
- KRD-06
- Celestine and Calcite
- $200.00
- Small Cabinet, 8.2 x 4.8 x 3.6 cm
- Ottawa Silica Company Quarry, Rockwood, Wayne Co., Michigan, USA
- (5 more images)
- KRD-07
- Fluorite (fluorescent) with Dolomite- illustrated
- $1,650.00
- Cabinet, 10.1 x 6.4 x 4.2 cm
- Cacilia Mine, Wolsendorf Fluorite Mining District, Upper Palatinate, Bavaria, Germany
- (5 more images)
- KRC-71
- Corundum var. Sapphire.
- $750.00
- Thumbnail, 2.9 x 1.6 x 1.1 cm
- Inverell, New South Wales, Australia
- (2 more images)
- KRC-66
- Anhydrite with Pyrite
- $750.00
- Small Cabinet, 7.4 x 6.7 x 4.0 cm
- Campiano Mine, Montieri, Grosseto Province, Tuscany, Italy
- (5 more images)
- KRC-67
- Aragonite var. Cobaltian
- $450.00
- Small Cabinet, 7.5 x 4.7 x 0.8 cm
- Richelsdorf District, Hesse, Germany
- (1 more images)
- KRC-68
- Covellite
- $2,400.00
- Small Cabinet, 6.3 x 5.2 x 4.5 cm
- Summitville District, Rio Grande Co., Colorado, USA
- (5 more images)
- KRC-63
- Beryl var. Morganite in Albite and Quartz
- $950.00
- Cabinet, 9.5 x 8.7 x 6.6 cm
- White Queen Mine, Hiriart Mountain, Pala District, San Diego Co., California, USA
- (5 more images)
- KRC-64
- Silver (Spinel Twinned)
- $1,800.00
- Thumbnail, 1.2 x 0.4 x 0.4 cm
- Batopilas, Andres del Rio District, Chihuahua, Mexico
- (5 more images)
- KRC-65
- Smithsonite
- $1,450.00
- Small Cabinet, 6.2 x 4.0 x 3.9 cm
- Kelly Mine, Magdelena, Socorro Co. New Mexico, USA
- (4 more images)
- KRC-60
- Siderite cast pseudo. after Baryte
- $2,750.00
- Miniature, 3.7 x 2.8 x 0.8 cm
- Virtuous Lady Mine, Buckland Monachorum, Tavistock District, Devon, England, UK
- (4 more images)
- KRC-56
- Epidote with Quartz
- $1,800.00
- Small Cabinet, 9.0 x 7.5 x 7.3 cm
- Green Monster Mountain, Prince of Wales Island, Ketchikan District, Alaska, USA
- (5 more images)
- KRC-57
- Quartz included with Hematite, on Kidney Ore
- $2,400.00
- Cabinet, 10.4 x 6.8 x 5.1 cm
- Parkside Mine, Frizington, West Cumberland Iron Field, Cumbria, England, UK
- (5 more images)
- KRC-58
- Rhodochrosite on Quartz
- $2,500.00
- Cabinet, 12.7 x 5.8 x 5.0 cm
- Idarado Mine, Telluride, San Juan Mts, San Miguel Co., Colorado, USA
- (3 more images)
- KRC-50
- Anglesite (fluorescent)
- $2,250.00
- Miniature, 4.8 x 2.2 x 1.8 cm
- Phoenixville Mining District, Schuylkill Township, Chester Co., Pennsylvania, USA
- (6 more images)
- KRC-52
- Plumboan Aragonite var. Tarnowitzite (fl)
- $1,250.00
- Small Cabinet, 8.3 x 5.3 x 4.3 cm
- Touissit-Bou Beker District, Jerada Province, Morocco
- (4 more images)
- KRC-47
- Stibnite and Calcite
- $1,250.00
- Small Cabinet, 8.3 x 6.8 x 6.2 cm
- Manhattan District, Toquima Range, Nye Co., Nevada, USA
- (5 more images)
- KRC-49
- Langbanite (Large XL, Type Locality) in calcareous Schist
- $950.00
- Miniature, 3.2 x 3.2 x 1.9 cm
- Langban, Filipstad, Varmland, Sweden (TL)
- (3 more images)
- KRC-46
- Rhodochrosite and Quartz
- $2,800.00
- Miniature, 4.5 x 2.8 x 2.6 cm
- John Reed Mine, Alicante, Leadville District, Lake Co., Colorado, USA
- (4 more images)
- KRC-41
- Dravite Tourmaline (vanadium-rich)
- $1,450.00
- Thumbnail, 2.7 x 2.1 x 1.4 cm
- Pyant Gyi mine, Mogok Township, Mandalay, Myanmar
- (5 more images)
- KRC-38
- Rhodonite
- $1,500.00
- Thumbnail, 1.7 x 0.6 x 0.2 cm
- Broken Hill, Yancowinna Co., New South Wales, Australia
- (4 more images)
- KRC-33
- Scheelite (fluorescent) with Epidote
- $950.00
- Thumbnail, 2.7 x 2.2 x 2.2 cm
- Black Morel Mine, Greenhorn Mts, Kern Co., California, USA
- (5 more images)
- KRC-30
- Chalcocite (twinned) on Calcite
- $2,150.00
- Small Cabinet, 7.5 x 6.2 x 3.8 cm
- Levant Mine, Trewellard, St Just District, Cornwall, England, UK
- (4 more images)
- KRC-28
- Wodginite Epitaxial on Cassiterite
- $950.00
- Miniature, 3.2 x 1.7 x 0.6 cm
- Jabuti claim, Sao Geraldo do Baixio, Minas Gerais, Brazil
- (4 more images)
- KRC-29
- Silver
- $1,500.00
- Thumbnail, 1.7 x 0.8 x 0.3 cm
- Aspen, Aspen District, Pitkin Co., Colorado, USA
- (4 more images)
- KRC-23
- Rhodochrosite with Quartz and Fluorite
- $1,250.00
- Small Cabinet, 6.6 x 5.8 x 4.3 cm
- Sunnyside Mine group, Bonita Peak, Eureka District, San Juan Co., Colorado, USA
- (4 more images)
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