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Thumbnails from the Irv Brown Collection

Sept 17, 2020 - Browse a mix of competition-quality thumbnails from the collection of Irv Brown.

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1-30 of 38 Items
Sapphire on Spessartine Garnet
JNZ20-40
Sapphire on Spessartine Garnet
$1,800.00
Thumbnail, 2.6 x 1.6 x 1.5 cm
Ratnapura District, Sabaragamuwa Province, Sri Lanka
(2 more images)
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Details
Hematite
JNZ20-37
Hematite
$400.00
Thumbnail, 2.5 x 2.2 x 1.3 cm
N'Chwaning II Mine, Kuruman, Northern Cape Province, South Africa
(1 more images)
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Details
Copper ps. After Cuprite
JNZ20-36
Copper ps. After Cuprite
$950.00
Thumbnail, 3.0 x 2.0 x 1.7 cm
Rubtsovsk Mine, Rubtsovsky District, Altai Krai, Russia
(5 more images)
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Details
Neptunite
JNZ20-34
Neptunite
$950.00
Thumbnail, 2.5 x 1.3 x 1.2 cm
California State Gem Mine, New Idria Mining District, San Benito Co., California, USA
(1 more images)
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Details
Adamite
JNZ20-32
Adamite
$350.00
Thumbnail, 3.0 x 3.0 x 2.0 cm
Ojuela Mine, Mapimí, Mapimí Municipality, Durango, Mexico
(1 more images)
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Details
Apatite
JNZ20-33
Apatite
$1,800.00
Thumbnail, 2.0 x 2.0 x 1.7 cm
Horni Slavkov, Sokolov District, Karlovy Vary Region, Czech Republic
(1 more images)
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Details
Tourmaline
JNZ20-30
Tourmaline
$1,250.00
Thumbnail, 2.0 x 1.8 x 1.0 cm
Himalaya Mine, Gem Hill, Mesa Grande Mining District, San Diego County, California, USA
(1 more images)
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Details
Zircon
JNZ20-28
Zircon
$350.00
Thumbnail, 2.5 x 2.1 x 1.3 cm
Astor Valley, Astore District, Gilgit-Baltistan, Pakistan
(1 more images)
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Details
Acanthite
JNZ20-29
Acanthite
$350.00
Thumbnail, 2.2 x 1.8 x 1.5 cm
San Juan de Rayas Mine, Guanajuato, Mexico
(2 more images)
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Details
Durangite
JNZ20-24
Durangite
$1,500.00
Thumbnail, 1.4 x 1.3 x 0.6 cm
Barranca Mine, Coneto de Comonfort, Durango, Mexico
(1 more images)
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Details
Stephanite
JNZ20-27
Stephanite
$950.00
Thumbnail, 2.2 x 2.2 x 1.0 cm
Proano Mine, Fresnillo de González Echeverría (Fresnillo), Fresnillo Municipality, Zacatecas, Mexico
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Details
Bastnaesite
JNZ20-23
Bastnaesite
$1,250.00
Thumbnail, 2.6 x 1.7 x 1.2 cm
Zagi Mountain, Kafoor Dheri, near Peshawar, Khyber Pakhtunkhwa, Pakistan
(2 more images)
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Details
Scapolite on Feldspar
JNZ20-21
Scapolite on Feldspar
$1,250.00
Thumbnail, 2.3 x 1.9 x 1.2 cm
Koksha Valley, Badakhshan, Afghanistan
(2 more images)
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Details
Legrandite
JNZ20-19
Legrandite
$1,800.00
Thumbnail, 2.0 x 1.3 x 1.0 cm
Ojuela Mine, Mapimí, Mapimí Municipality, Durango, Mexico
(1 more images)
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Details
Carrollite
JNZ20-15
Carrollite
$1,500.00
Thumbnail, 3.2 x 2.0 x 1.8 cm
Kamoya South II Mine, Kamoya, Kambove District, Haut-Katanga, DR Congo
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Details
Apatite
JNZ20-16
Apatite
$950.00
Thumbnail, 2.7 x 2.0 x 1.8 cm
Panasqueira Mines, Covilha, Castelo Branco, Portugal
(1 more images)
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Details
Rubellite Tourmaline
JNZ20-12
Rubellite Tourmaline
$1,250.00
Thumbnail, 1.8 x 1.4 x 1.4 cm
Goma, North Kivu, DR Congo
(1 more images)
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Details
Marcasite on Calcite
JNZ20-05
Marcasite on Calcite
$125.00
Thumbnail, 2.9 x 2.8 x 2.1 cm
San Antonio Mine, Santa Eulalia Mining District, Aquiles Serdan, Chihuahua, Mexico
(2 more images)
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Details
Cuprite
JNZ20-07
Cuprite
$1,800.00
Thumbnail, 2.2 x 1.7 x 1.1 cm
Red Dome Mine, Mungana, Queensland, Australia
(7 more images)
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Details
Cubanite
JNZ20-09
Cubanite
$2,250.00
Thumbnail, 2.0 x 1.9 x 0.5 cm
Henderson No. 2 mine, Chibougamou, Quebec, Canada
(1 more images)
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Details
Calcite var. Cobaltoan
JNZ20-10
Calcite var. Cobaltoan
$1,500.00
Thumbnail, 3.0 x 2.0 x 3.0 cm
Dikuluwe Mine, Kolwezi mining district, Lualaba, DR Congo
(1 more images)
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Details
Serandite, Natrolite, Aegerine, and Rhodochrosite
JNZ20-03
Serandite, Natrolite, Aegerine, and Rhodochrosite
$950.00
Thumbnail, 2.2 x 2.2 x 1.8 cm
Poudrette quarry, Mont Saint-Hilaire, Monteregie, Quebec, Canada
(1 more images)
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Details
Smithsonite var. Cobaltoan
JNZ 20-04
Smithsonite var. Cobaltoan
$400.00
Thumbnail, 2.1 x 2.0 x 1.2 cm
Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia
(1 more images)
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Details
Quartz (Japan-law twinned)
JNZ20-41
Quartz (Japan-law twinned)
Thumbnail, 3.0 x 2.0 x 1.7 cm
Otome mine, Kofu City, Yamanashi, Chubu, Honshu Island, Japan
(2 more images)
SOLD
Details
Copper
JNZ20-39
Copper
Miniature, 3.9 x 2.0 x 0.8 cm
White Pine Mine, Ontanagon Co., Michigan, USA
(4 more images)
SOLD
Details
Quartz (pseudocubic)
JNZ20-35
Quartz (pseudocubic)
Thumbnail, 3.1 x 1.6 x 1.0 cm
Ace of Diamonds Mine, Herkimer Co., New York, USA
(2 more images)
SOLD
Details
Azurite gem crystal
JNZ20-31
Azurite gem crystal
Thumbnail, 2.0 x 2.0 x 1.0 cm
Milpillas Mine, Cuitaca, Santa Cruz Municipality, Sonora, Mexico
(3 more images)
SOLD
Details
Amethyst
JNZ20-22
Amethyst
Thumbnail, 2.3 x 2.0 x 1.5 cm
Pohndorf Mine, Toll Mountain, Boulder Batholith, Jefferson Co., Montana, USA
(2 more images)
SOLD
Details
Gold
JNZ20-20
Gold
Thumbnail, 2.2 x 1.0 x 0.7 cm
Lena River Basin, Bulun, Saha Republic, Eastern-Siberian Region, Russia
(1 more images)
SOLD
Details
Tourmaline
JNZ20-18
Tourmaline
Thumbnail, 2.5 x 1.9 x 1.9 cm
Cruzeiro Mine, Minas Gerais, Brazil
(1 more images)
SOLD
Details
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