Black Agate Flames February 4, 2024 with no comment Black agate is a variety of chalcedony, a mineral from the quartz family.Share this: Click to share on Facebook (Opens in new window) Facebook Click to email a link to a friend (Opens in new window) Email Click to share on Pinterest (Opens in new window) Pinterest Click to share on WhatsApp (Opens in new window) WhatsApp Click to share on Nextdoor (Opens in new window) Nextdoor Like this:Like Loading... Previous Post Labradorite Next Post Carnelian Flames