Marin Mineral Auctions

Please also visit the main Marin Mineral website!

Be sure to hit [RE-LOAD] or [REFRESH] often.

AUCTION MENU
Home
Auction Rules
Search
Category:
Dealer:
Order By:

USERS MENU




This auction is open for bidding from:
Feb. 6, 2026
8:00.00 AM
The auction for these specimens close minutes after the time indicated below ~or~ minutes after the last bid is received.
Feb. 12, 2026
6:30.00 PM
The current time is:
Feb. 6, 2026
2:52.00 PM

My Time

Neptunite


- Buy Now for $200.00  
<<< Return to Minerals
Specimen Code Number: R707
Learn more about: Neptunite
Size: Small Miniature
4 x 3.5 x 2.0 cm cm
Location: Gem Mine
San Benito Co.
California
USA
Description: Schist matrix covered by white Natrolite with a lustrous, black Neptunite crystals. Highly aesthetic with lustrous high quality crystals.
 
Contact Dealer: Mike Keim
Dealer Rating:  9.1 / 10.0  - Rate this Dealer
Dealer Guestbook: View/Post to this Dealer's Guestbook
Dealer Website: www.marinmineral.com
 
 
Please log in to bid