Dictionary.com
Thesaurus.com
Showing results for greenockite. Search instead for greenockites.

greenockite

American  
[gree-nuh-kahyt] / ˈgri nəˌkaɪt /

noun

  1. a yellow mineral, cadmium sulfide, CdS, associated with zinc ores and used as a source of cadmium.


greenockite British  
/ ˈɡriːnəˌkaɪt /

noun

  1. a rare yellowish mineral consisting of cadmium sulphide in hexagonal crystalline form: the only ore of cadmium. Formula: CdS

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of greenockite

1840–45; named after Charles Cathcart, Lord Greenock (1807–43), Englishman who discovered it; see -ite 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The zinc oxide minerals in the surficial zone also are sometimes colored yellow by small amounts of greenockite.

From The Economic Aspect of Geology by Leith, C. K. (Charles Kenneth)

Cadmium occurs in nature as cadmium sulphide in greenockite, CdS, which is very rare.

From A Text-book of Assaying: For the Use of Those Connected with Mines. by Beringer, Cornelius

Upon this table also are deposited Lord Greenock's sulphuret of cadmium, commonly called greenockite; and sulphurets of nickel.

From How to See the British Museum in Four Visits by Jerrold, W. Blanchard

Nearly the only cadmium mineral known is the sulphide, greenockite, but no deposits of this mineral have been found of sufficient volume to be called cadmium ores.

From The Economic Aspect of Geology by Leith, C. K. (Charles Kenneth)

Sphalerite almost always contains a little cadmium, probably as the sulphide; and in zinc deposits crystals of sphalerite in cavities are frequently covered with a greenish-yellow film or coating of greenockite.

From The Economic Aspect of Geology by Leith, C. K. (Charles Kenneth)

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "greenockite" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com