Brachiopod Fossil

Easy to obtain

What is Brachiopod Fossil?

A Brachiopod Fossil is the preserved remains of an ancient marine invertebrate belonging to the phylum Brachiopoda. These creatures, often referred to as 'lamp shells' due to their resemblance to ancient Roman oil lamps, thrived in the oceans for over 500 million years. The fossils typically consist of the shell, which is composed of calcium carbonate or phosphate, and can exhibit a variety of shapes and sizes, reflecting the diversity of brachiopod species. The shells often display intricate patterns and textures, providing valuable insights into the paleoenvironment in which they lived. Fossilization processes, such as permineralization and replacement, preserve the shell's structure, making these fossils a fascinating window into the past.

Optical Properties

Refractive Index
Variable
Birefringence
Variable, depends on the shell composition and fossilization process
Pleochroism
None
Optical Character
Variable
Dispersion
None

Discover Values

Rarity
2.0out of 5.0
40%
Popularity
3.0out of 5.0
60%
Beauty
3.0out of 5.0
60%
Cultural Value
4.0out of 5.0
80%
Collection Value
2.0out of 5.0
40%

Brachiopod Fossil Market Value Calculator

Estimate the market value of Brachiopod Fossil using size, quality, and finish. This preview calculator is for quick context and is not a formal appraisal.

Preview only. Full pricing comps and valuation report in the app.

Brachiopod Fossil Localities Map

See where Brachiopod Fossil is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.

Map preview
North ZoneCentral RidgeSouth Basin

Interactive map layers and collecting notes are available in the app.

Quick Facts

Physical Properties

Color
White, gray, brown, tan, sometimes with traces of the original shell coloration
Hardness (Mohs)
3-5
Density
Variable
Luster
Dull to earthy
Crystal System
Amorphous

Chemical Properties

Chemical Formula
CaCO3 (calcite) or Ca3(PO4)2 (apatite), depending on the shell composition and fossilization process
Elements
Ca, C, O, P
FREE APP
4.7
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