erythrite
/ɪˈrɪθraɪt/
noun
- A pink or red mineral consisting of cobalt arsenate, often found in oxidized cobalt deposits.
- Miners often look for erythrite as a sign of cobalt ore nearby.
- The mineral collector added a beautiful piece of erythrite to her display.
- Erythrite is sometimes called 'cobalt bloom' because of its bright pink color.