When the asbestos is seen in light near that wavelength, the minerals look darker than those around them.

VOA: special.2009.11.17

Getting plenty of sleep, reducing stress and eating a diet high in vitamins and minerals can also help.

VOA: special.2010.05.19

They cannot borrow in credit markets and they depend on exports of commodities like crops or minerals.

VOA: special.2009.03.13

The water under the ice is very salty and contains many kinds of minerals including iron.

VOA: special.2009.06.03

These minerals became the formations and shapes on the ceilings, walls and floors of the caves.

VOA: special.2009.12.07

The kinds of minerals in clay affect how soft or hard it is to work with.

VOA: special.2009.09.09

Many minerals in the asbestos family can absorb light with a wavelength measuring two-point three micrometers.

VOA: special.2009.11.17

We will tell about a new way to recognize harmful minerals in rocks and soil.

VOA: special.2009.11.17

The Big Room and other parts of the cavern contain huge, sharp formations of minerals.

VOA: special.2009.12.07

One study found that older Americans do not get enough Vitamin C and required minerals.

VOA: special.2009.04.21

In addition,many foods and food products now have extra vitamins and minerals added.

VOA: special.2009.04.21

Different kinds of clay contain different minerals such as silicon or iron dioxide.

VOA: special.2009.09.09

The minerals calcium and sulfur were at the bottom of the ocean.

VOA: special.2010.01.04

The bright colors are the result of minerals in the rocks.

VOA: special.2009.10.07

These monkeys were given vitamins and minerals to prevent malnutrition.

VOA: special.2009.09.01

The calcium and sulfur remained. The minerals formed gypsum rock.

VOA: special.2010.01.04

This kind of clay usually contains many minerals.

VOA: special.2009.09.14

Rocks get their color from minerals.

VOA: special.2009.04.15

The bacteria use these minerals to survive.

VOA: special.2009.06.03

The freshwater left behind minerals.

VOA: special.2011.04.11

The lead agency is the Minerals Management Service, or MMS, which is part of the Interior Department.

VOA: standard.2010.05.18

Patnelli says Cluff's agreement with the government is in line ith Sierra Leone's new Mines and Minerals Act that requires companies to invest one tenth of annual revenue in local communities.

VOA: standard.2010.04.22