Quartz / (variety - "Chalcedony") / (variety - "Agate") / ("Grape Chalcedony / Grape Agate") / Locality - Mamuju area, Sulawesi, Indonesia
$1,850.00
Goethite with “Onegite” / Locality - R. A. Kosnar Yucca Hill Claim, near Steven’s Ranch, Lake George area, Park County, Colorado
$450.00
Goethite with “Onegite” / Locality - C. G. Coil claim on Goethite Hill, near Lake George, Park County, Colorado
$1,000.00
Goethite / Locality - C. G. Coil claim on Goethite Hill, near Lake George, Park County, Colorado
$440.00
Goethite / Locality - Dreamtime Mine, Crystal Peak area, Teller County, Colorado
$600.00
Hematite pseudomorphs after Siderite with Goethite and Quartz (var - “Smoky”) / Locality - R. A. Kosnar claim, Lake George, Colorado
$300.00
Hematite / Locality - Buffalo Creek, Jefferson County, Colorado
$225.00
Goethite on Quartz / (var - “Smoky” and “Amethyst”) / Locality - R. A. Kosnar claim, Yucca Hill, Lake George, Park County, Colorado
$245.00
Goethite with Quartz / (var - “Smoky”) / Locality - Dreamtime Mine, Crystal Peak area, Teller County, Colorado
$425.00
Goethite / Locality - Wigwam Creek, Jefferson County, Colorado
$220.00
Hematite / Locality - R. A. Kosnar claim, Yucca Hill, Steven's Ranch, Lake George, Park County, Colorado
$40.00
Hematite after Goethite / Locality - Cookstove Mountain, El Paso County, Colorado
$150.00
Goethite on a “cast” after Quartz / Locality - C. G. Coil claim on Goethite Hill, near Lake George, Park County, Colorado
$300.00
Quartz / (var - “Smoky” / (doubly-terminated) / Locality - Lake George area, Park County, Colorado
$60.00
Quartz / (var - “Smoky”) / (“floater”) / with Goethite / Locality - Dreamtime Mine, Crystal Peak area, Teller County, Colorado
$650.00
Quartz / (var - “Smoky”) / on Microcline / Locality - Dreamtime Mine, Crystal Peak area, Teller County, Colorado
$140.00
Quartz (var - “Smoky”) / on Microcline / Locality - Dreamtime Mine, Crystal Peak area, Teller County, Colorado
$160.00
Hematite /(pseudomorph after Siderite) /on Microcline with Fluorite / Locality: R. A. Kosnar Yucca Hill Claim, Park County, Colorado
$400.00
Orthoclase / Locality - West Maroon Pass Area, Pitkin County, Colorado
$50.00
Quartz with several associated minerals / Locality - 210 Stope, 9360 Level, Bulldog Mine, 1 mile NW of Creede, Mineral County, Colorado
$500.00