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Neptunite (DT)
Neptunite (DT) Neptunite (DT)
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Neptunite (DT) (Ref: R170)

Gem Mine, San Benito Co., California, USA
32mm x 28mm x 18mm
$300
A 3cm single Neptunite crystal on schist matrix coated by white Natrolite. The crystal is doubly-terminated, highly lustrous and of hgh quality with a tiny chip on the tip of one termination. Elegant stunner of a Neptunite!
Data last checked on 27th Aug 2025 - specimen may no longer be available

From: Marin Minerals
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See Also

Benitoite with Neptunite
Dallas Gem mine, San Benito Co., California, USA
$300
27mm x 16mm x 5mm
From: Weinrich Minerals
Neptunite
Gem Mine, San Benito Co., California, USA
$280
27mm x 13mm x 13mm
From: Marin Minerals
Neptunite
Gem Mine, San Benito Co., California, USA
$350
37mm x 25mm x 23mm
From: Marin Minerals
Benitoite, Joaquinite, and Neptunite,
Dallas Gem Mine, Santa Rita Peak, New Idria Mining District, San Benito Co., California, USA
$350
From: Arkfeld Minerals
Neptunite (twin!)
Benitoite Gem Mine, San Benito Co., California, USA
$350
22mm x 10mm x 8mm
From: Marin Minerals
Benitoite, Neptunite, Joaquinite
Gem Mine, San Benito Co., California, USA
$350
60mm x 45mm x 20mm
From: Marin 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 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
Benitoite with Neptunite
Gem Mine, San Benito Co., California
$350
43mm x 17mm x 12mm
From: Marin Minerals
Benitoite, Neptunite
Gem Mine, San Benito Co., California, USA
$500
105mm x 60mm x 30mm
From: Marin Minerals
Neptunite on Natrolite
Dallas Gem Mine area, New Idria District, Diablo Range, San Benito Co., California, USA
$90
84mm x 48mm x 44mm
From: Bob Griffis Minerals
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
Dallas Gem Mine area, New Idria District, Diablo Range, San Benito Co., California, USA
$20
107mm x 70mm x 33mm
From: Bob Griffis Minerals
Neptunite
Gem Mine, San Benito Co., California, USA
$750
85mm x 65mm x 30mm
From: Marin Minerals
Neptunite
Gem Mine, San Benito Co., California, USA
$750
45mm x 35mm x 20mm
From: Marin Minerals
* price is an approximate conversion and may not be accurate.

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