Kona Dolomite

Notes specific to this specimen: Some Kona Dolomite we have carved into various shapes to accentuate the colors and patterns. Classic pyramid shape with nice deep red iron oxide coloration. Polished all the way around – on all sides and base.

SIZE: 2.75″

NAME: Collenia kona
AGE: Paleoproterozoic Era 2.3 billion years
UNIT: Kona Formation
SITE: Kona Hills, Michigan
DATE: 2025
BY: Jon Kramer & Julie Martinez

Documentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.

Notes specific to this specimen: Some Kona Dolomite we have carved into various shapes to accentuate the colors and patterns. Classic pyramid shape with nice deep red iron oxide coloration. Polished all the way around – on all sides and base.

SIZE: 2.75″

NAME: Collenia kona
AGE: Paleoproterozoic Era 2.3 billion years
UNIT: Kona Formation
SITE: Kona Hills, Michigan
DATE: 2025
BY: Jon Kramer & Julie Martinez

Documentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.

Notes specific to this specimen: Some Kona Dolomite we have carved into various shapes to accentuate the colors and patterns.  This obelisk shows lively color and great patterning that is present in the better pieces of this unique material.  Polished on all sides, with a flat base so it stands up easily. 

SIZE: 4.5″

NAME: Collenia kona
AGE: Paleoproterozoic Era 2.3 billion years
UNIT: Kona Formation
SITE: Kona Hills, Michigan
DATE: 2025
BY: Jon Kramer & Julie Martinez

Documentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.

Notes specific to this specimen: Some Kona Dolomite we have carved into various shapes to accentuate the colors and patterns.  This obelisk shows lively color and great patterning that is present in the better pieces of this unique material.  Polished on all sides, with a flat base so it stands up easily.

SIZE: 5″

NAME: Collenia kona
AGE: Paleoproterozoic Era 2.3 billion years
UNIT: Kona Formation
SITE: Kona Hills, Michigan
DATE: 2025
BY: Jon Kramer & Julie Martinez

Documentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.

Notes specific to this specimen: We cut and polish these particular Kona Dolomite pieces to showcase the uniqueness of this material.  Here the front is cut and polished.  It sits upright on a flat base with a slight angle for optimal viewing.  The back is left rough.  This piece shows nice stromatolitic banding.  There is some slight marring in the finish at the top.   Great conversation piece of one of the world’s oldest fossils. 
 

SIZE: 2″ High

NAME: Collenia kona
AGE: Paleoproterozoic Era 2.3 billion years
UNIT: Kona Formation
SITE: Kona Hills, Michigan
DATE: 2025
BY: Jon Kramer & Julie Martinez

Documentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.

Notes specific to this specimen: We cut and polish these particular Kona Dolomite pieces to showcase the uniqueness of this material.  Here the front is cut and polished.  It sits upright on a flat base with a slight angle for optimal viewing.  The back is left rough.   This piece has beautiful coloration.Great conversation piece of one of the world’s oldest fossils.
SIZE: 3″ High

NAME: Collenia kona
AGE: Paleoproterozoic Era 2.3 billion years
UNIT: Kona Formation
SITE: Kona Hills, Michigan
DATE: 2025
BY: Jon Kramer & Julie Martinez

Documentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.

Notes specific to this specimen: We cut and polish these particular Kona Dolomite pieces to showcase the uniqueness of this material.  Here the front is cut and polished.  It sits upright on a flat base with a slight angle for optimal viewing.  The back is left rough.   This piece has beautiful coloration.Great conversation piece of one of the world’s oldest fossils.

SIZE: 3″ High

NAME: Collenia kona
AGE: Paleoproterozoic Era 2.3 billion years
UNIT: Kona Formation
SITE: Kona Hills, Michigan
DATE: 2025
BY: Jon Kramer & Julie Martinez

Documentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.

Notes specific to this specimen: We cut and polish these particular Kona Dolomite pieces to showcase the uniqueness of this material. Here the front is cut and polished. It sits upright on a flat base with a slight angle for optimal viewing. The back is left rough. Superb banding from the stromatolitic layers. Great conversation piece of one of the world’s oldest fossils.

SIZE: 5″ Long

NAME: Collenia kona
AGE: Paleoproterozoic Era 2.3 billion years
UNIT: Kona Formation
SITE: Kona Hills, Michigan
DATE: 2025
BY: Jon Kramer & Julie Martinez

Documentation: This authentic fossil specimen comes with a Certificate of Authenticity and Origin. In addition, an attractive and informative display card accompanies the specimen.