euhedral
/juːˈhɛdrəl/Definitions
1. adjective
Describing a crystal that has a well-developed, symmetrical crystal form, often grown in a solution or gas.
“The euhedral quartz crystals were prized for their beauty and clarity.”
2. noun
A euhedral crystal, especially one that has been cut or polished to display its crystal form.
“The euhedral quartz on display in the museum was a stunning example of geological beauty.”