serpierite

noun

ser·​pie·​rite

ˈsərpēəˌrīt,

sərˈpiˌr-

plural -s

: a mineral (Cu,Zn,Ca)₅(SO₄)₂(OH)₆.3H₂O consisting of a hydrous basic sulfate of copper, calcium, and zinc occurring in small tabular bluish green crystals and tufts

Word History

Etymology

French serpierite, from J. B. Serpieri, 19th century Italian engineer, explorer of the ancient silver mines at Laurium + French -ite

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now