Sentence examples for mineral activity from inspiring English sources

A rocky surface fractured by bands of white light sparkles as if with hidden mineral activity.

Settling, shear forces and dimensional expansion due to clay mineral activity must be resisted.

To calculate an in vitro therapeutic index we quantified the effective concentration at 50% response (EC50) for nanoparticle-stimulated mineral deposition activity using primary bone marrow stromal cells (BMSCs).

High concentrations of Na+ in the groundwater are attributed to cation exchange among minerals, anthropogenic activities (spatial agricultural activities) and poor drainage conditions.

All other commercial and recreational fishing and other mineral prospecting activities are permitted.

The company said the government had encouraged it to spend "tens of millions of dollars to undertake mineral exploration activities" near the central Salvadoran department of Cabañas, only to withhold necessary permits once valuable deposits were discovered.

Ensuing consultative party meetings on the Antarctic Treaty in Paris (1989) and Chile (1990) overturned the CRAMRA agreements and called for a complete and permanent ban on all mineral resource activities in Antarctica.

The suit was filed in 2009 by a Canadian company, Pacific Rim – later bought by an Australian mining firm, OceanaGold – which said it had been encouraged by the government of El Salvador to spend "tens of millions of dollars to undertake mineral exploration activities".

Environmental and political concerns over the commercial exploration and eventual development of such resources if found led, after six years of arduous negotiations, to the June 1988 signing in New Zealand of a new Convention on the Regulation of Antarctic Mineral Resource Activities (CRAMRA), also known as the Wellington Convention, by the representatives of 33 nations.

Mine waters and tailings generated from mining and mineral processing activities often have detrimental impact on the local environment.

"An additional issue is that nations outside the Protocol are not bound by its provisions, including the ban on mineral resource activities".