Is Jasper a calligraphy stone?
Coquina Jasper is also known by the trade names "Arabic Script Jasper", "Elephant Skin Jasper", "Calligraphy Stone" or "Mariam Jasper". It is a fossiliferous, sedimentary rock mined from the Himalayan Mountains in India. This stone started out as a silica-rich mud full of accumulated shell fragments...