erubescite Min.
(ɛruːˈbɛsaɪt)
[f. L. ērūbēscĕre (see prec.) + -ite.]
A copper sulphide, purple copper.
| 1850 Dana Min. 511 Massive varieties of erubescite are found in the U.S. 1882 Watts Dict. Chem. II. 501 Erubescite, Purple copper. |
erubescite Min.
(ɛruːˈbɛsaɪt)
[f. L. ērūbēscĕre (see prec.) + -ite.]
A copper sulphide, purple copper.
| 1850 Dana Min. 511 Massive varieties of erubescite are found in the U.S. 1882 Watts Dict. Chem. II. 501 Erubescite, Purple copper. |
Oxford English Dictionary