Neptunite Specimens From California
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Neptunite on Natrolite
Dallas Gem Mine, New Idria District, Diablo Range, San Benito Co., California, USA
$135
43mm x 32mm x 21mm
From: Bob Griffis Minerals
Neptunite on Natrolite
California State Gem Mine, Santa Rita Peak, San Benito Co., California, USA
$6000
40mm x 40mm x 30mm
From: The Arkenstone
Neptunite on Natrolite
Dallas Gem Mine, New Idria District, Diablo Range, San Benito Co., California, USA
$240
52mm x 49mm x 24mm
From: Bob Griffis Minerals
Benitoite and Neptunite
California State Gem Mine, Santa Rita Peak, San Benito Co., California, USA
$125000
100mm x 90mm x 30mm
From: The Arkenstone
Benitoite, Neptunite
Gem Mine, San Benito Co., California, USA
$500
105mm x 60mm x 30mm
From: Marin Minerals
Neptunite on Natrolite
Dallas Gem Mine, New Idria District, Diablo Range, San Benito Co., California, USA
$90
84mm x 48mm x 44mm
From: Bob Griffis Minerals
Benitoite, Neptunite, Joaquinite
Gem Mine, San Benito Co., California, USA
$350
60mm x 45mm x 20mm
From: Marin Minerals
Neptunite (DT)
Gem Mine, San Benito Co., California, USA
$275
32mm x 28mm x 18mm
From: Marin Minerals
BENITOITE, NEPTUNITE
California State Gem Mine, Santa Rita Peak, San Benito County, California, United States
$1180
54mm x 45mm x 24mm
From: Quebul Fine Minerals
Neptunite
California State Gem Mine, New Idria Mining District, San Benito Co., California, USA
$950
20mm x 10mm x 10mm
From: The Arkenstone
Neptunite on Natrolite with Benitoite
Gem Mine, San Benito County, California, USA
$9000
30mm x 30mm x 10mm
From: The Arkenstone
Neptunite on Natrolite
California State Gem Mine, Santa Rita Peak, San Benito Co., California, USA
$2750
50mm x 40mm x 20mm
From: The Arkenstone
Neptunite (twin!)
Benitoite Gem Mine, San Benito Co., California, USA
$350
22mm x 10mm x 8mm
From: Marin Minerals
Benitoite with Neptunite and Joaquinite on Natrolite
Dallas Gem Mine, New Idria District, Diablo Range, San Benito Co., California, USA
$825
42mm x 36mm x 12mm
From: Bob Griffis Minerals
Neptunite on Natrolite
Dallas Gem Mine, New Idria District, Diablo Range, San Benito Co., California, USA
$65
143mm x 103mm x 70mm
From: Bob Griffis Minerals
Benitoite, Joaquinite, and Neptunite,
Dallas Gem Mine, Santa Rita Peak, New Idria Mining District, San Benito Co., California, USA
$350
From: Arkfeld Minerals
Benitoite with Neptunite
Gem Mine, Santa Rita Peak, San Benito Co., California, USA
$35000
50mm x 30mm x 30mm
From: The Arkenstone
Neptunite on Natrolite
California State Gem Mine, Santa Rita Peak, San Benito Co., California, USA
$7500
90mm x 70mm x 40mm
From: The Arkenstone
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