When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Attractive crystals when observed up close, the Graphite is a silvery black with a very shiny high luster and the Calcite is clean bright white. The Norbergite fluoresces yellow under short wave UV light.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.