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Neptunite on Natrolite
Neptunite on Natrolite Neptunite on Natrolite Neptunite on Natrolite
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Neptunite on Natrolite (Ref: SBC-01)

Dallas Gem Mine area, New Idria District, Diablo Range, San Benito Co., California, USA
143mm x 103mm x 70mm
minID: TXF-RU9
$65
Many lustrous, prismatic crystals of Neptunite to 11 mm long are exposed from bright-white Natrolite. This is a nice large specimen in great condition, with just a few marginal contacts.

Data last checked on 2nd Jul 2025 - specimen may no longer be available

From: Bob Griffis Minerals
Buy now from Bob Griffis Minerals

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See Also

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
$20
107mm x 70mm x 33mm
From: Bob Griffis 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, Joaquinite, and Neptunite,
Dallas Gem Mine, Santa Rita Peak, New Idria Mining District, San Benito Co., California, USA
$350
From: Arkfeld Minerals
Neptunite on Natrolite
California Gem Mine, Santa Rita Peak, San Benito Co., California, USA
$1450
70mm x 30mm x 30mm
From: The Arkenstone
Neptunite
Gem Mine, San Benito Co., California, USA
$280
27mm x 13mm x 13mm
From: Marin Minerals
Neptunite (DT)
Gem Mine, San Benito Co., California, USA
$300
32mm x 28mm x 18mm
From: Marin Minerals
Neptunite
Gem Mine, San Benito Co., California, USA
$350
37mm x 25mm x 23mm
From: Marin 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
Natrolite
San Benito Co., California, USA
$50
17mm x 8mm x 7mm
From: Marin Minerals
Benitoite, Neptunite
Gem Mine, San Benito Co., California, USA
$500
105mm x 60mm x 30mm
From: Marin Minerals
Natrolite
Clear Creek deposits, Idria Peak, San Benito Co., California, USA
$400
20mm
From: The Arkenstone
Neptunite
California State Gem Mine, New Idria Mining District, San Benito Co., California, USA
$950
20mm x 10mm x 10mm
From: The Arkenstone
* price is an approximate conversion and may not be accurate.

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