Neptunite specimens
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Neptunite on Natrolite
Dallas Gem Mine area, New Idria District, Diablo Range, San Benito Co., California, USA
$65
143mm x 103mm x 70mm
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 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
$7500
90mm x 70mm x 40mm
From: The Arkenstone
Benitoite with Neptunite
California State Gem Mine, Santa Rita Peak, New Idria, San Benito Co., California, USA
$7500
20mm x 10mm x 10mm
From: The Arkenstone
Neptunite with Benitoite
Dallas Gem Mine, New Idria District, Diablo Range, San Benito Co., California, USA
$425
62mm x 44mm x 26mm
From: Bob Griffis 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 (twin!)
Benitoite Gem Mine, San Benito Co., California, USA
$350
22mm x 10mm x 8mm
From: Marin Minerals
Neptunite on Natrolite
California State Gem Mine, San Benito Co., California, USA
$3000
70mm x 60mm x 50mm
From: The Arkenstone
NEPTUNITE, NATROLITE
Dallas Gem Mine, New Idria District, Diablo Range, San Benito Co., California, United States
$110
31mm x 19mm x 22mm
From: Quebul Fine Minerals
Neptunite on Natrolite
Dallas Gem Mine area, New Idria District, Diablo Range, San Benito Co., California, USA
$420
124mm x 105mm x 43mm
From: Bob Griffis Minerals
Neptunite + Joaquinite-(Ce).
San Benito Co., California, USA
$381 *
68mm x 60mm x 28mm
From: A Bijoux
Neptunite with Benitoite
Gem Mine, San Benito Co., California, USA
$4000
115mm x 70mm x 40mm
From: Marin Minerals
Benitoite and Neptunite
Gem Mine, San Benito Co., California, USA
$24000
60mm x 50mm x 30mm
From: The Arkenstone
Neptunite with Benitoite on Natrolite
Gem Mine, Santa Rita Peak, New Idria Mining Dist., San Benito Co., California, USA
$15000
170mm x 110mm x 50mm
From: The Arkenstone
Neptunite on Natrolite
California Gem Mine, Santa Rita Peak, San Benito Co., California, USA
$1450
70mm x 30mm x 30mm
From: The Arkenstone
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