SAMARSKITE

samarskite

(noun) a complex black mineral occurring in pegmatites

Source: WordNet® 3.1


Etymology

After Vasilii Evgrafovich Samarsky-Bykhovets in 1847.

Noun

samarskite (plural samarskites)

(mineral) A shiny black radioactive mineral that contains a complex mixture of rare earth oxides

Source: Wiktionary


Sa*mar"skite, a. Etym: [After Samarski, a Russian.] (Min.)

Definition: A rare mineral having a velvet-black color and submetallic luster. It is a niobate of uranium, iron, and the yttrium and cerium metals.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

2 July 2025

RESTITUTION

(noun) getting something back again; “upon the restitution of the book to its rightful owner the child was given a tongue lashing”


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Coffee Trivia

In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.

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