Sentence examples for usually forms in from inspiring English sources

The iron oxide, known as hematite, interests scientists, because on Earth, it usually forms in the presence of water.

What particularly interests scientists is that this type of iron oxide, hematite, usually forms in the presence of water, at least on Earth.

The Meridiani basin appears to be rich in gray hematite, an iron oxide mineral that usually forms in association with water.

Planetary scientists chose Meridiani Planum as the destination for the Opportunity rover because it was there that orbiting spacecraft had spotted a vast deposit of hematite, an iron mineral that usually forms in the presence of water.

On Earth, at least, this type of iron oxide, gray hematite, usually forms in the presence of water, either in hot springs or at the bottom of a lake or ocean.

Since its arrival on Jan . 25 the Opportunity has spotted hints of past water -- fine layers in bedrock that might be sedimentary rock deposited at the bottom of a lake or sea and an iron mineral that usually forms in the presence of water.

Tropical storms usually form in the tropics and have warm cores, while extratropical storms form further north and have cold cores.

Such leaks, which Kuprevich called "fairly common," are usually formed in two ways: by blunt trauma, which he ruled out, or by infection.

SMC is usually formed in compression molding.

The last bonds are usually formed in edges of GO flakes [12].

The source of a cardioembolic event is a thrombus, which is usually formed in the left atrial appendage (LAA).