Notes specific to this specimen: What a cool piece!  Classic curved arch bedding with polished face and rough back. Nice hefty specimen recently excavated.  Beautiful colors of red jasper alternating with silver hematite banding.   A great specimen cut and polished to show off its unique aspects.  From the classic BIF Type Locality of Jasper Knob in Ishpeming, Michigan.  

SIZE: 6″x 3″ x 2″

Minerals: Jasper & Hematite
Age: Paleoproterozoic – 2.1 billion years
Unit: Negaunee Iron Formation
Site: Ishpeming, Michigan
Collected: September 2026
By: Jon Kramer

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: Completely rough and natural. Nice small hand specimen recently excavated. Beautiful colors of deep red jasper alternating with silver hematite banding. From the classic BIF Type Locality of Jasper Knob in Ishpeming, Michigan.

SIZE: 3.5″x 2″ x 2″

Minerals: Jasper & Hematite
Age: Paleoproterozoic – 2.1 billion years
Unit: Negaunee Iron Formation
Site: Ishpeming, Michigan
Collected: September 2026
By: Jon Kramer

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: A classic specimen from a classic locality. Red jasper alternating with hematite silver banding. One side polished, with some slight saw marks on narrow end with a lower price as a result Back is sawn face.

SIZE: 2″x 5″x 3/8″

MINERALS: Jasper & Hematite
AGE: Paleoproterozoic – 2.1 billion years
UNIT: Negaunee Iron Formation
SITE: Ishpeming, Michigan
COLLECTED: 2025
BY: Julie & Jon

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: A classic specimen from a classic locality.  Red jasper alternating with hematite silver banding. One side polished, the other sawn.

SIZE: 2.5″x 5″x 3/8″

MINERALS: Jasper & Hematite
AGE: Paleoproterozoic – 2.1 billion years
UNIT: Negaunee Iron Formation
SITE: Ishpeming, Michigan
COLLECTED: 2025
BY: Julie & Jon

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