AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Illinois > Calcite (twinned crystals)

Search

 

Online Mineral Museum Archive of Mineral Photographs and Mineral Descriptions from John Betts - 
Fine Minerals.com and Allminerals.com

   

Calcite (twinned crystals) from Cave-in-Rock District, Hardin County, Illinois

 
Calcite (twinned crystals) from Cave-in-Rock District, Hardin County, Illinois

Calcite (twinned crystals) from Cave-in-Rock District, Hardin County, Illinois

Calcite (twinned crystals) from Cave-in-Rock District, Hardin County, Illinois

DESCRIPTION:No. 30995
Mineral:Calcite (twinned crystals)
Locality:Cave-in-Rock District, Hardin County, Illinois
Description:Unusual formation of C-axis twinned crystal, but the crystal centers are offset from each other. Though the crystal has damage on one end, the unusual twinning makes this a noteworthy specimen.
Overall Size:10x5x5 cm
Crystals:10 cm
Archived: For reference only

 

 

 

 

 

© AllMinerals/JohnBetts-FineMinerals All Rights Reserved

The minerals illustrated on this site are presented for reference purposes only. The owner of this site did not collect the minerals and collectors should not assume access is permitted to the property based on inclusion in this museum. Please contact the property owner to obtain legal permission before entering private property. ;