blue gold
The term "blue gold" can refer to different valuable substances, including an alloy of gold and a precious natural resource.
Definition
C1Metallurgy
(technical)An alloy made from gold mixed with indium or gallium, resulting in a greyish or slightly blue color.
B2Resources
(informal)A term used to describe fresh water, especially in regions where it is scarce or highly valued.
Example
- In many arid regions, fresh water is considered blue gold.
Similar
Terms that have similar or relatively close meanings to "blue gold":
red goldgreen goldblack goldold goldwhite goldgo goldliquid goldblue greenyellow metalbronze yellowgold platerose goldharvest goldyellow coppersteel bluedeep bluepotable goldgold coingold pointdigital goldice bluegold piecebaby bluegolden numbergood as goldgold standarddark blueroyal purplegold feverroyal bluehigh colorfull blueyellow goodsdeep colorchina bluegolden algagold mine