gold dust

• Polvo de oro literal, o algo extremadamente raro, valioso o difícil de conseguir; se usa metafóricamente para referirse a un recurso escaso o una oportunidad muy preciada.

Something extremely rare, valuable, or difficult to obtain, often used metaphorically to describe a scarce resource or opportunity.

1. Valuable resourceB2informal

   Something that is extremely rare, valuable, or in high demand.

   oro en polvo

   • Tickets for the final match are like gold dust.
   • In this industry, experienced engineers are gold dust.
   • Original copies of that book are gold dust among collectors.

2. Literal gold particlesB1formal

   Fine particles or powder of gold, often found in rivers or mined.

   polvo de oro

   • The prospector panned for gold dust in the stream.
   • Gold dust is collected and melted into bars.
   • The museum displayed a sample of gold dust from the mine.