TANTALITE

tantalite

(noun) a mineral consisting of tantalum oxide of iron and manganese that occurs with niobite or in coarse granite; an ore of tantalum

Source: WordNet® 3.1


Etymology

Noun

tantalite (plural tantalites)

(mineral) A dark-brown mineral that is an ore of tantalum and niobium, of the chemical formula (Fe, Mn) Ta2O6.

Source: Wiktionary


Tan"ta*lite, n. Etym: [Cf. F. tantalite.] (Min.)

Definition: A heavy mineral of an iron-black color and submetallic luster. It is essentially a tantalate of iron.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

10 June 2025

COMMUNICATIONS

(noun) the discipline that studies the principles of transmiting information and the methods by which it is delivered (as print or radio or television etc.); “communications is his major field of study”


coffee icon

Coffee Trivia

The New York Stock Exchange started out as a coffee house.

coffee icon