Assertion: crystalline silica | /r/HasProperty | common mineral
Facets:
value: very
type: DEGREE
Source sentences:
text: Crystalline silica is a common mineral that is found in materials such as stone, artificial stone, sand, marble, and most commonly - quartz.
text: Crystalline silica is a common mineral found in naturally occurring and man-made materials that consists of very small particles.
text: Crystalline silica is a common mineral that is found in construction materials such as sand, stone, concrete, brick, and mortar.
text: Crystalline silica is a very common mineral used in manufacturing building products and in construction materials.