The Kay Robertson Collection
- UTR21-078
- Tremolite
- Khash & Kuran Wa Munjan Districts, Badakhshan, Afghanistan
- Miniature
- 5.2 x 2.0 x 1.3 cm
- $950.00
- UTR21-075
- Berthierite
- Baia Sprie Mine, Baia Sprie, Maramureș, Romania
- Small Cabinet
- 6.5 x 2.7 x 2.5 cm
- $1,750.00
- UTR20-36
- Anglesite
- Monteponi Mine, Iglesias, Sardinia, Italy
- Miniature
- 3.2 x 2.0 x 1.1 cm
- $1,200.00
- UTR20-09
- Arsendescloizite with Mimetite
- Ojuela Mine, Mapimi, Durango, Mexico
- Miniature
- 4.3 x 3.0 x 1.8 cm
- $2,500.00
- SM20-330
- Chalcophyllite
- probably Wheal Gorland, Cornwall, England, UK
- Miniature
- 5.0 x 4.2 x 2.1 cm
- $5,500.00
- KRF-29
- Galena and Marcasite, on Quartz
- Pfannenberger Einigkeit Mine, Siegerland, North Rhine-Westphalia, Germany
- Cabinet
- 13.3 x 9.4 x 4.2 cm
- $1,800.00
- KRF-13
- Tetrahedrite and Sphalerite on Quartz (dated 1830)
- Cavnic, Maramures Co., Romania
- Small Cabinet
- 6.1 x 5.9 x 2.6 cm
- $1,250.00
- KRF-08
- Axinite-(Fe)
- Puiva Mount, Saranpaul, Prepolar Ural, Western-Siberian Region, Russia
- Small Cabinet
- 5.4 x 4.1 x 1.1 cm
- $2,250.00
- KRF-02
- Calcite (fluorescent) on Quartz
- La Luz mine, La Luz, Guanajuato, Mexico
- Small Cabinet
- 9.2 x 7.5 x 3.5 cm
- $750.00
- KRE-63
- Quartz var. Amethyst with phantoms
- La Sirena Mine, Mun. de Guanajuato, Guanajuato, Mexico
- Small Cabinet
- 5.9 x 4.8 x 3.0 cm
- $950.00
- KRE-60
- Chalcopyrite with Galena and Siderite
- Georg Mine, Willroth, Wied Iron Spar District, Westerwald, Rhineland-Palatinate, Germany
- Small Cabinet
- 8.4 x 7.7 x 3.4 cm
- $1,450.00
- KRE-53
- Anhydrite
- Bad Aussee, Styria, Austria
- Miniature
- 4.3 x 4.1 x 3.3 cm
- $1,250.00
- KRE-41
- Hemimorphite
- Sterling Hill, Ogdensburg, Franklin Mining District, Sussex Co., New Jersey, USA
- Small Cabinet
- 6.3 x 5.6 x 4.4 cm
- $950.00
- KRE-37
- Calcite
- Egremont, West Cumberland Iron Field, Cumbria, England, UK
- Cabinet
- 10.5 x 6.0 x 4.5 cm
- $1,000.00
- KRE-29
- Tarbuttite (Type Locality) (fl)
- Kabwe Mine (Broken Hill Mine) No. 2, Kabwe District, Central Province, Zambia
- Miniature
- 5.1 x 2.2 x 1.5 cm
- $950.00
- KRE-27
- Scheelite (fluorescent)
- Santa Cruz, Mun. de Santa Cruz, Sonora, Mexico
- Miniature
- 4.2 x 3.4 x 3.3 cm
- $950.00
- KRE-26
- Hematite
- N'Chwaning Mine, Kalahari manganese field, Northern Cape Province, South Africa
- Miniature
- 4.1 x 3.2 x 2.1 cm
- $750.00
- KRE-23
- Fluorite (fluorescent) circa 1868
- Wheal Mary Ann, Menheniot, Liskeard District, Cornwall, England, UK
- Small Cabinet
- 6.7 x 5.3 x 4.6 cm
- $6,000.00
- KRE-19
- Adamite "pinwheel"
- Ojuela Mine, Mapimi, Mun. de Mapimi, Durango, Mexico
- Miniature
- 3.9 x 3.6 x 1.8 cm
- $3,500.00
- KRE-03
- Copper
- Turinskii Mine, Krasnoturinsk, Middle Urals, Urals Region, Russia
- Miniature
- 4.4 x 2.4 x 1.0 cm
- $1,500.00
- MIX18-74
- Fluorite (twinned)
- Rogerley Mine, Frosterley, Weardale, County Durham, England, UK
- Miniature
- 5.5 x 4.1 x 3.5 cm
- $4,000.00
- KRD-43
- Siderite
- Tincroft Mine, Pool, Redruth, Cornwall, England, UK
- Small Cabinet
- 6.6 x 4.6 x 3.6 cm
- $1,450.00
- KRD-56
- Hureaulite
- Hagendorf, Waidhaus, Upper Palatinate, Bavaria, Germany
- Thumbnail
- 2.8 x 2.1 x 1.6 cm
- $2,250.00
- KRD-40
- Malachite pseudo. after Azurite
- Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
- Small Cabinet
- 8.3 x 6.5 x 6.4 cm
- $4,500.00
1-24 of 53 Items