large, important plate of Neptunite on Natrolite (Bartels Coll.)

Dallas Gem Mine, San Benito Co., California
Large Cabinet, 20.5 x 16.3 x 9.7 cm
Start Time: 08/09/2018 6:30:00 pm (CDT)
End Time: 08/16/2018 6:31:47 pm (CDT)
Auction Closed

Item Description

An impressive, rich and sculptural large neptunite plate from the famous Dallas Gem Mine. Lustrous, jet-black prisms, to 3.4 cm and doubly terminated, are richly and aesthetically strewn on the serpentine matrix and are starkly contrasted by the "snow fields" of white natrolite. Several sides and the back have been sawed to enhance the dramatic display quality by removing heavy matrix, so it displays well. An important, large, rich and uncommon specimen in this size and quality! For those who know the material ,you know how rare such important plates of crystals are - and the locality is now as good as defunct (mined out). From the Ted Bartels Collection. Valued at $3500-5000 and worth it. You will not see such large neptunite plates, again

Did You Know We Offer Custom Bases?

Learn More