black sand (English, noun)
expansion: black sand (countable and uncountable, plural black sands)
Senses:
topics: lifestyle
tourism
transport
glosses: Basaltic sand of volcanic origin, frequently found associated with volcanic islands.
tags: countable
uncountable
topics: business
mining
glosses: Sand high in magnetite and other iron-rich ferrous minerals, frequently found associated with placer mining.
tags: countable
uncountable
glosses: Used other than figuratively or idiomatically: see black, sand.
tags: countable
uncountable
Forms:
form: black sands
tags: plural