File:Calcite-HUGE.jpg

DescriptionCalcite-HUGE.jpg English: Large crystal of Calcite on display at the National Museum of Natural History in Washington, DC. Also known as Icelandic

think the historic interest as a bonus. It is a nearly pristine, huge twinned calcite with a glowing lavender-pink color when even moderately backlit.

of the late Prof. Henry Carvill Lewis” - Papers and Notes on the Genesis and Matrix of the Diamond (IA papersnotesongen00lewirich) (page 3 crop).jpg.

think the historic interest as a bonus. It is a nearly pristine, huge twinned calcite with a glowing lavender-pink color when even moderately backlit.

think the historic interest as a bonus. It is a nearly pristine, huge twinned calcite with a glowing lavender-pink color when even moderately backlit.