- KRC-35
- Perovskite
- Zelentsovskaya Pit, Chelyabinsk Oblast, Southern Urals, Urals Region, Russia
- Miniature
- 3.4 x 2.4 x 2.0 cm
SOLD
- KRC-36
- Cumengeite (Type Locality, 1970s finds)
- Amelia Mine, Boleo District, Santa Rosalia, Baja California Sur, Mexico (TL)
- Thumbnail
- 0.6 x 0.6 x 0.6 cm
SOLD
- KRC-30
- Chalcocite (twinned) on Calcite
- Levant Mine, Trewellard, St Just District, Cornwall, England, UK
- Small Cabinet
- 7.5 x 6.2 x 3.8 cm
SOLD
- KRC-31
- Freieslebenite on Drusy Quartz
- Baia Sprie mine, Felsobanya, Maramures Co., Romania
- Miniature
- 4.5 x 2.4 x 1.8 cm
SOLD
- KRC-32
- Beryl var. Aquamarine on K Feldspar (fl), Albite (fl) and Smoky Quartz
- San Piero in Campo, Elba Island, Livorno Province, Tuscany, Italy
- Small Cabinet
- 5.3 x 4.4 x 3.5 cm
SOLD
- KRC-27
- Zektzerite
- Washington Pass, Golden Horn Batholith, Okanogan Co., Washington, USA (TL)
- Thumbnail
- 1.7 x 1.2 x 0.9 cm
SOLD
- KRC-29
- Silver
- Aspen, Aspen District, Pitkin Co., Colorado, USA
- Thumbnail
- 1.7 x 0.8 x 0.3 cm
SOLD
- KRC-23
- Rhodochrosite with Quartz and Fluorite
- Sunnyside Mine group, Bonita Peak, Eureka District, San Juan Co., Colorado, USA
- Small Cabinet
- 6.6 x 5.8 x 4.3 cm
SOLD
- KRC-24
- Copper
- Ray Mine area, Mineral Creek District, Dripping Spring Mts, Pinal Co., Arizona, USA
- Thumbnail
- 2.7 x 2.1 x 1.9 cm
SOLD
- KRC-25
- Azurite and Malachite
- Flambeau Mine, Ladysmith, Rusk Co., Wisconsin, USA
- Small Cabinet
- 6.7 x 5.8 x 5.1 cm
SOLD
- KRC-26
- Hematite (floater)
- Mt Calvario, Etna Volcanic Complex, Catania Province, Sicily, Italy
- Miniature
- 3.2 x 0.8 x 0.8 cm
SOLD
- KRC-20
- Crocoite w/Embreyite & Vauquelinite
- Callenberg North open cut (No. 1), Glauchau, Saxony, Germany
- Thumbnail
- 2.5 x 2.3 x 2.0 cm
SOLD
- KRC-22
- Witherite with Marcasite balls
- Minerva No. 1 Mine, Cave-in-Rock, Hardin Co., Illinois, USA
- Small Cabinet
- 6.6 x 5.6 x 4.8 cm
SOLD
- KRC-16
- Stibnite
- White Caps Mine, Manhattan District, Toquima Range, Nye Co., Nevada, USA
- Small Cabinet
- 7.9 x 5.8 x 4.9 cm
SOLD
- KRC-17
- Smithsonite on Aurichalcite
- Kelly Mine, Magdelena, Socorro Co. New Mexico, USA
- Miniature
- 4.2 x 2.3 x 1.4 cm
SOLD
- KRC-18
- Galena (circa 1800's)
- Galena District, Jo Daviess Co., Illinois, USA
- Miniature
- 3.8 x 3.1 x 2.6 cm
SOLD
- KRC-19
- Mercury-rich Silver var. Kongsbergite
- Imiter Mine, Ouarzazate Province, Draa-Tafilalet Region, Morocco
- Small Cabinet
- 5.8 x 4.4 x 1.4 cm
SOLD
- KRC-12
- Ilmenite and Scapolite
- Kragero, Telemark, Norway
- Small Cabinet
- 5.7 x 3.0 x 2.3 cm
SOLD
- KRC-13
- Beryl var. Aquamarine
- Mt Antero, Chaffee Co., Colorado, USA
- Miniature
- 5.3 x 2.0 x 1.7 cm
SOLD
- KRC-14
- Silver
- Grand Prize mine, Tuscarora District, Elko Co., Nevada, USA
- Thumbnail
- 2.0 x 1.2 x 0.4 cm
SOLD
- KRC-15
- Molybdenite
- Port Chester, Westchester Co., New York
- Miniature
- 5.2 x 3.8 x 0.7 cm
SOLD
- KRC-09
- Rutile (twinned)
- Vitoria da Conquista, Bahia, Brazil
- Miniature
- 4.2 x 4.0 x 3.5 cm
SOLD
- KRC-11
- Rhodochrosite on Rhodochrosite
- Sunnyside Mine, Silverton, Animas District, San Juan Co., Colorado, USA
- Miniature
- 5.0 x 4.8 x 2.7 cm
SOLD
- KRC-07
- Columbite-Tantalite
- Devil's Hole Quarry, Texas Creek Area, Fremont Co., Colorado, USA
- Small Cabinet
- 5.5 x 2.1 x 0.9 cm
SOLD
217-240 of 344 Items