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Tantalite-(Fe)
Tantalite-(Fe) Tantalite-(Fe)
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Tantalite-(Fe) (Ref: CT66AM1)

Big Boulder Mine, Larimer County, Colorado  USA
25mm x 21mm x 13mm
minID: M7U-YAX
Prismatic crystal with flat contacts at the back of the prism, parallel growths and polycrystalline formations with sharp terminal faces.
The specimen, from an old historical mine, comes from the Carles Curto collection, whose label and catalogue entry we will send to the buyer.
Big Boulder Mine, Larimer County, Colorado  USA

Specimen size: 2.5 × 2.1 × 1.3 cm = 0.98” × 0.83” × 0.51”Sorry. This specimen has been sold. Please view alternatives below.

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See Also

Tantalite-(Fe) with Cassiterite, Albite and Muscovite
Lavra da Golconda, Governador Valadares, Minas Gerais, Brazil
$500
60mm x 40mm x 20mm
Tantalite-(Fe)
Pomarolli farm, Linópolis,, Divino das Laranjeiras, Minas Gerais, Brazil
$950
60mm x 60mm x 20mm
Azurite
Big Indian Mine, La Sal, San Juan County, Utah, USA
$140
25mm x 20mm x 18mm
Andradite & Grossular (garnet group)
San Pedro Mine, New Placers District, Santa Fe County, New Mexico, USA
$150
59mm x 35mm x 23mm
Vanadinite
Rowley Mine, Painted Rock District, Theba, Maricopa County, Arizona, USA
$150
42mm x 40mm x 24mm
Fluorite
Annabel Lee Mine, Cave-in-Rock District, Hardin County, Illinois, USA
$150
84mm x 75mm x 70mm
Quartz scepter
Petersen Mountain Quartz Mines, Hallelujah Junction area, Washoe County, Nevada, USA
$150
65mm x 40mm x 40mm
Dolomite on sulfides
#6 Ore Body, 1250’ Level, Black Cloud Mine, Iowa Gulch, Leadville, Lake County, Colorado
$151
67mm x 46mm x 22mm
Schorl in Muscovite with Clevelandite
Keene Mica Products Mine, Gilsum, Cheshire County, New Hampshire, USA
$145
65mm x 44mm x 30mm
Vanadinite and Calcite
North Geronimo Mine, Silver District, Trigo Mts., La Paz County, Arizona, USA
$155
51mm x 34mm x 23mm
CELESTINE, SULPHUR
Machow mine, Tarnobrzeg City County, Subcarpathian Voivodeship, Poland
$145
65mm x 61mm x 39mm
Britholite-(Ce) / Allanite-(Ce) on Microcline
Jamestown Pegmatite, Jamestown District, Boulder County, Colorado
$156
47mm x 33mm x 16mm
Quartz “cast” after Anhydrite
Silver Point Mine, Ouray County, Colorado
$142
76mm x 67mm x 42mm
Quartz (var - “Smoky”) / on Microcline
Dreamtime Mine, Crystal Peak area, Teller County, " />
$142
41mm x 38mm x 27mm
Elbaite tourmaline
Himalaya Mine, Mesa Grande District, Mesa Grande, San Diego County, California, USA
$140
25mm x 19mm x 10mm
* price is an approximate conversion and may not be accurate.

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