All gold mine synonyms

noun gold mine

• bonanza — You can refer to a sudden great increase in wealth, success, or luck as a bonanza.
• cash cow — In business, a cash cow is a product or investment that steadily continues to be profitable.
• gravy train — a position in which a person or group receives excessive and unjustified money or advantages with little or no effort: The top executives were on the gravy train with their huge bonuses.
• mother lode — Mining. a rich or important lode.
• vein — one of the system of branching vessels or tubes conveying blood from various parts of the body to the heart.
• golconda — a ruined city in S India, near the modern city of Hyderabad: capital of a former Muslim kingdom; famous for its diamond cutting.
• golden goose — a legendary goose that laid one golden egg a day and was killed by its impatient owner, who wanted all the gold immediately.