Carnelian ranges in color from yellow-orange to deep brownish-red. It varies from semi-opaque to highly translucent and can include drusy quartz and small crystals.
![carnelian flames](https://i0.wp.com/stonetimbers.com/wp-content/uploads/2024/02/carnelian-agate-flames.jpg?resize=1300%2C842&ssl=1)
Carnelian ranges in color from yellow-orange to deep brownish-red. It varies from semi-opaque to highly translucent and can include drusy quartz and small crystals.
Black agate is a variety of chalcedony, a mineral from the quartz family.