Sentence examples for minerals by from inspiring English sources

And, armies control the extraction of minerals by forcing miners to work in deadly conditions for low wages.

Ores and Minerals by Mazes is released on FatCat on 25 February.

The biological formation of minerals by living organisms is commonly called biomineralization.

The extraction of ores and minerals by underground mining often causes ground subsidence phenomena.

Fomina, M. et al. Role of oxalic acid overexcretion in transformations of toxic metal minerals by Beauveria caledonica.

Li, B. & Liebermann, R. C. Study of the Earth's interior using measurements of sound velocities in minerals by ultrasonic interferometry.

Magnetic separation is based on the differing degrees of attraction exerted on various minerals by magnetic fields.

One is a thermal-emission imaging system, designed to study minerals by examining the infra-red light that they emit.

While gold is ready for use when mined, silver has to be extricated from other minerals by smelting and then refined.

PAGE 1 OBITUARIES GEORGE SWITZER, 92 A mineralogist, he started the Smithsonian Institution's vast collection of gems and minerals by acquiring the legendary Hope Diamond.

Many different machines have been designed and built in the past to effect separation of minerals by gravity.