Items Similar to 6.5 Inch Ammonite Fossil Cut Polished and Mounted Mineral Specimen
Want more images or videos?
Request additional images or videos from the seller
1 of 7
6.5 Inch Ammonite Fossil Cut Polished and Mounted Mineral Specimen
$955per set
£725.24per set
€833.17per set
CA$1,346.33per set
A$1,431.42per set
CHF 774.07per set
MX$17,027.19per set
NOK 9,696.32per set
SEK 8,855.63per set
DKK 6,224.03per set
About the Item
6.5 Inch Ammonite Fossil Cut Polished and Mounted Mineral Specimen Jurassic - Cretaceous Period, 200 - 145 million years old
Cutting and polishing this ammonite has revealed an interior with honey-brown to rich dark brown, calcite-filled largely intact air chambers. The fossilization process has resulted with a gem-like specimen. This example has retained much of its pearlescent outer shell, which is iridescent in places.
We hand-pick each set, looking for examples with great color and crystallization.
Ammonites were cephalopods that resembled a squid with a shell. The predatory mollusks had eyes, tentacles, and spiral shells resembling a nautilus shell. Ammonites are closely related to an octopus without the shell. They appeared in the fossil record about 240 million years ago with the last descendants disappearing from the record 65 million years ago, at the end of the Cretaceous period.
Custom mounted on metal display stands with a black painted finish.
Dimensions on custom display stands: 9.25 × 4.5 × 3.5 in. / 23.5 × 11 × 9 cm
Weight: 1.8 lbs / 0.80 kg
The last photo shows three sets of ammonite pairs for relative scale. This pair is the center set.
- Dimensions:Height: 6.5 in (16.51 cm)Width: 5.5 in (13.97 cm)Depth: 0.75 in (1.91 cm)
- Sold As:Set of 2
- Style:Other (In the Style Of)
- Materials and Techniques:
- Place of Origin:
- Period:
- Date of Manufacture:Jurassic Period
- Condition:Wear consistent with age and use.
- Seller Location:Point Richmond, CA
- Reference Number:Seller: MOG#S3S1stDibs: LU1778242572852
About the Seller
5.0
Vetted Professional Seller
Every seller passes strict standards for authenticity and reliability
Established in 1999
1stDibs seller since 2015
738 sales on 1stDibs
Typical response time: 1 hour
- ShippingRetrieving quote...Shipping from: San Francisco, CA
- Return Policy
More From This Seller
View AllLarge 8 Inch Ammonite Fossil Cut Polished and Mounted Mineral Specimen
Located in Point Richmond, CA
Large 8 inch Split Ammonite Mounted Fossil Set
Jurassic - Cretaceous Period, 200 - 145 million years old
The cutting and polishing of this large pair revealed pale yellow-brown, cal...
Category
Antique 15th Century and Earlier Malagasy Other Natural Specimens
Materials
Stone
Large 8 Inch Ammonite Specimen Cut Polished and Mounted Fossil
Located in Point Richmond, CA
Large 8 Inch Ammonite Specimen Cut Polished and Mounted Fossil - Jurassic - Cretaceous Period, 200 - 145 million years old
An excellent quality split ammonite fossil. We hand pick...
Category
Antique 15th Century and Earlier Malagasy Other Natural Specimens
Materials
Stone
Matched Pair Split Ammonite Fossil Set Mineral Specimen
Located in Point Richmond, CA
Matched Pair Split Ammonite fossil mineral specimens
Jurassic - Cretaceous Period, 200 - 145 million years old
Measures: 5 x 4.25 x 0.5 in. / 13 x 10 x 1.5 cm
Height on custom d...
Category
Antique 15th Century and Earlier Malagasy Other Natural Specimens
Materials
Stone
Whole Ammonite Fossil, Mineral Specimen, Jurassic Cretaceous Period #B3K
Located in Point Richmond, CA
Madagascar
Jurassic - Cretaceous Period, 200 - 145 million years old
Dimensions: 10 × 8.25 × 2 in./ 25.5 × 21. x 5 cm
Weight: 6.925 lbs / 2.984 kg
Height on custom display stand:...
Category
Antique 15th Century and Earlier Malagasy Other Natural Specimens
Materials
Precious Stone
Matched Pair Split Ammonite Fossil Set Mineral Specimen #L2L
Located in Point Richmond, CA
Jurassic - Cretaceous Period, 200 - 145 million years old
Dimensions: 8 × 6.25 × 0.75 in. / 20 × 16 × 2 cm
Dimensions on custom display stands: 10.5 × 5.5 × 3.5 in. / 27 × 14 × 9 c...
Category
Antique 15th Century and Earlier Malagasy Other Natural Specimens
Materials
Stone
Whole Ammonite Fossil, Mineral Specimen, Jurassic Cretaceous Period #D7U
Located in Point Richmond, CA
Madagascar
Jurassic - Cretaceous Period, 200 - 145 million years old
Dimensions: 8.75 × 7.5 × 1.875 in. / 22 × 19 × 4.75 cm
Weight: 4.125 lbs / 2.169 kg
Height on custom display ...
Category
Antique 15th Century and Earlier Malagasy Other Natural Specimens
Materials
Precious Stone
You May Also Like
Large Ammonite Fossil - Mounted on Marble Base
Located in Madrid, ES
Presenting an impressive large ammonite fossil, elegantly mounted on a marble base, making it a stunning piece for both collectors and interior decorators. The fossil is securely hel...
Category
Antique 15th Century and Earlier Mounted Objects
Materials
Stone
Crystallized Ammonite polished and cut mounted on custom acrylic base
By Pietra Gallery
Located in Polanco, CDMX
Cristilized Ammonite
Origin: Madagascar
Period: Cretaceous, 65 million years ago.
Dive into the prehistoric world of this legendary cephalopod, one of the first life forms on our pl...
Category
2010s Mexican Organic Modern Mounted Objects
Materials
Acrylic
Mounted Terracotta Ammonite 5" Pair
Located in New York, NY
Pair of Fossilized Ammonite Slices on Custom Metal Bases. This stunning pair of fossilized ammonite slices showcases the intricate and mesmerizing patterns of these ancient marine mo...
Category
Antique 15th Century and Earlier Natural Specimens
Materials
Stone, Metal
$800 / set
Pair of Polished Cut Ammonites with Crystalline Chambers
Located in Wormelow, Herefordshire
A pair of cut and polished ammonites with crystalline chambers originating from Madagascar. Once living creatures, these ammonites have developed their flowing colours and patterns d...
Category
Antique 15th Century and Earlier Malagasy Natural Specimens
Materials
Natural Fiber
Pair of Polished Cut Ammonites with Crystalline Chambers
Located in Wormelow, Herefordshire
A pair of cut and polished ammonites with crystalline chambers originating from Madagascar.
Once living creatures, these ammonites have developed their flowing colours and patterns displayed in their chambers over millions of years of compression, transforming into striking gemstones.
Ammonites from Madagascar tend to be Triassic to Cretaceous in age, with several different species being available sporadically.
Ammonite/s, which have variable features including crystalline, sediment or calcified segments. These fossils have been well preserved for millions...
Category
Antique 15th Century and Earlier Malagasy Natural Specimens
Materials
Natural Fiber
Vintage Decorative Halved Ammonite, African, Fossil, Display Plinth, Cretaceous
Located in Hele, Devon, GB
This is a vintage decorative halved ammonite. An African, opalized fossil on display plinth, dating to Cretaceous period millions of years ago, polished and presented circa 1970.
Delightful example with a dual view of the fascinating fossil data
Displaying a desirable aged patina and in good original order
Lightly polished shell...
Category
Late 20th Century African Modern Historical Memorabilia
Materials
Natural Fiber, Wood













