concretion

A photograph shows what is obviously a common type of rock concretion.

This process results in the radius of the concretion growing with time.

These concretions are more common in areas with abundant fossils.

Tom turned the hammer around and gave the concretion a whack.

After further study it was decided that the blueberries were concretions formed in the ground by water.

These concretions lie 2 to 8 meters (6.6 to 26 feet) apart.

Here opal is found as a kernel in small concretions.

This concretion is said to be a tonic for the respiratory diseases.

Information about metal artifacts can be obtained through X-ray of concretions.

There is an important distinction to draw between concretions and nodules.

The problem is that Christianity cannot shed its concretion.

These concretions are called "pop rocks" because they explode if thrown in a fire.

The answer is that the concretion itself is not Ordovician.

Unusual concretions, composed of calcite, can be found near this river.

This is consistent with concretion formation in the marsh.

The concretion conveys a subtle message to us at a subconscious level.

For that which is conveyed is clearly shaped by the concretion.

I shall look at the endeavour of women both within and outside Christianity to create a different concretion.

This is a concretion of the determinant property above.

This is achieved by the concretion of a certain idea in the confines of the body.

The concretions are now protected, but are often found on nearby properties.

The majority of the hundreds of known specimens come from a single concretion.

Shaffer was the first person to recognize them as calcite-cemented concretions.

The surface of these spherical concretions can range from being very rough to quite smooth.

No ubiquinones were found in either the mud or the concretion.