Assertion: mineral's type | /r/HasProperty | created
Facets:
value: mostly
type: DEGREE
Source sentences:
text: The second most common type of sand is calcium carbonate, for example, aragonite, which has mostly been created, over the past half billion years, by various forms of life, like coral and shellfish.
text: In 1860, in Mississippi, Eugene W. Hilgard (1833-1916) studied the relationship between rock material, climate, vegetation, and the type of soils that were developed.