gold mine of information

(a) gold mine of information

Fig. someone or something that is full of information. Grandfather is a gold mine of information about World War I. The new encyclopedia is a positive gold mine of useful information.

Common Names:

Name	Pronounced	Usage
TÂNia	-	Portuguese
Hannibal	HAN-i-bəl (English)	Ancient Near Eastern (Latinized), History
RÓBert	-	Hungarian, Icelandic
Angelo	AHN-je-lo	Italian
Haroldo	ah-ROL-do (Spanish), ə-RAWL-doo (Portuguese)	Spanish, Portuguese
Russell	RUS-əl	English