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Rainbow Stromatolite (RS4)
Notes specific to this specimen: Another one of the original discovery pieces, collected by us in August 2025. Unique honey-color colonies with unusual dark laminae. Never seen anything like this!
SIZE: 2″x 2″x .75″
Name Collenia sp. (possible new species)
Age Anamikean / Paleoproterozoic – 1.88 billion years
Unit Gunflint Iron Formation
Site Ontario, Canada
Date 2025Documentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.
$165.00Rainbow Stromatolite (RS4)
$165.00 -
Agatized Algae (AA5)
Notes specific to this specimen: This is a piece of a much larger specimen. While it is not complete, the color and texture of this piece is very interesting. It retains some of the original 3-D shape, which is rare in this preservation environment.
SIZE: 5″x 2″x 2″
NAME: Undescribed species
AGE: Jurassic Period- 165 million years
UNIT: Curtis Formation
SITE: Emery County, Utah
DATE: 2010Documentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin.
$155.00Agatized Algae (AA5)
$155.00 -
Rainbow Stromatolite (RS5)
Notes specific to this specimen: Another one of the original discovery pieces, collected by us in August 2025. Wild contrasts in the colors of these colonies.
SIZE: 2″x 4″x .5″
Name Collenia sp. (possible new species)
Age Anamikean / Paleoproterozoic – 1.88 billion years
Unit Gunflint Iron Formation
Site Ontario, Canada
Date 2025Documentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.
$150.00Rainbow Stromatolite (RS5)
$150.00 -
Rainbow Stromatolite (RS3)
Notes specific to this specimen: Another one of the original discovery pieces, collected by us in August 2025. Deep red colonies surrounded by high iron hematite matrix.
SIZE: 2″x 2.58″x .75″
Name Collenia sp. (possible new species)
Age Anamikean / Paleoproterozoic – 1.88 billion years
Unit Gunflint Iron Formation
Site Ontario, Canada
Date 2025Documentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.
$120.00Rainbow Stromatolite (RS3)
$120.00 -
Rainbow Stromatolite (RS2)
Notes specific to this specimen: Another one of the original discovery pieces, collected by us in August 2025. Unusual wine coloring with distinct colonies.
SIZE: 1.5″x 4″x .5″
Name Collenia sp. (possible new species)
Age Anamikean / Paleoproterozoic – 1.88 billion years
Unit Gunflint Iron Formation
Site Ontario, Canada
Date 2025Documentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.
$110.00Rainbow Stromatolite (RS2)
$110.00 -
Fossil Echinoid (YT2)
Notes specific to this specimen: On rare occasions we find some of these specimens with iron oxide staining that offers a nice contrasting coloration in the shell. This is a great specimen mounted on its native matrix with sawn-flat bottom.
SIZE: 2″
NAME: Eupatagus antillarum
AGE: Eocene – 34 million years
UNIT: Ocala Limestone
SITE: Levy County, FloridaDocumentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.
$85.00Fossil Echinoid (YT2)
$85.00 -
Fossil Echinoid (YT1)
Notes specific to this specimen: On rare occasions, we find some of these specimens with iron oxide staining that offers a nice contrasting coloration in the shell. This is a great specimen mounted on its native matrix with sawn-flat bottom so it displays nicely.
SIZE: 2″
NAME: Eupatagus antillarum
AGE: Eocene – 34 million years
UNIT: Ocala Limestone
SITE: Levy County, FloridaDocumentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.
$85.00Fossil Echinoid (YT1)
$85.00 -
Agatized Coral (AC11)
Note: Beautiful carnelian agate. Segment of a large hollow piece with small flat bottom so it sits as shown.
SIZE: 6″x 7″
$85.00Agatized Coral (AC11)
$85.00 -
Specularite Standup (S5)
Notes specific to this specimen: This piece has a flat sawn bottom so that it stands up nicely. Multiple layers of specularite with interbedded red jasper, showing the classic layering characteristic of Banded Iron Formation (BIF). Glittery surfaces on both sides. A very unique and interesting shape with multiple BIF layers.
SIZE: 6″ x 4″ x 2″
Minerals: Hematite and Magnetite
Age: Paleoproterozoic – 2.2 billion years
Unit: Negaunee Iron Formation
Site: Marquette County, MichiganDocumentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.
$72.00Specularite Standup (S5)
$72.00 -
Specularite Standup (S2)
Notes specific to this specimen: This piece has a flat sawn bottom so that it stands up nicely. Multiple layers of specularite with interbedded red jasper, showing the classic layering characteristic of Banded Iron Formation (BIF). Glittery surfaces on both sides. Nice vertical relief with added thickness and layering a bottom
SIZE: 6″ x 2″ x 2″
Minerals: Hematite and Magnetite
Age: Paleoproterozoic – 2.2 billion years
Unit: Negaunee Iron Formation
Site: Marquette County, MichiganDocumentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.
$65.00Specularite Standup (S2)
$65.00 -
Specularite Standup (S4)
Notes specific to this specimen: This piece has a flat sawn bottom so that it stands up nicely. Multiple layers of specularite with interbedded red jasper, showing the classic layering characteristic of Banded Iron Formation (BIF). Glittery surfaces on both sides. Thick piece with several bands shown in cross section on sawn edge
SIZE: 7″ x 3″ x 3″
Minerals: Hematite and Magnetite
Age: Paleoproterozoic – 2.2 billion years
Unit: Negaunee Iron Formation
Site: Marquette County, MichiganDocumentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.
$60.00Specularite Standup (S4)
$60.00 -
Specularite Standup (S1)
Notes specific to this specimen: This piece has a flat sawn bottom so that it stands up nicely. Multiple layers of specularite with interbedded red jasper, showing the classic layering characteristic of Banded Iron Formation (BIF). Glittery surfaces on both sides.
SIZE: 3″ x 4″ x 1.5″
Minerals: Hematite and Magnetite
Age: Paleoproterozoic – 2.2 billion years
Unit: Negaunee Iron Formation
Site: Marquette County, MichiganDocumentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.
$58.00Specularite Standup (S1)
$58.00
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