Assertion: silica | /r/HasProperty | crystalline
Facets:
Source sentences:
text: Although silica can be crystalline or amorphous in form, crystalline silica is more hazardous to employees and is the focus of this document.
text: Regulations restricting silica exposure 'with respect to the silicosis hazard' specify that they are concerned only with silica, which is both crystalline and dust-forming.
text: Silica, crystalline by IR.
text: NIOSH 7500: Silica, crystalline by XRD.
text: Although silica can be crystalline or amorphous in form, crystalline silica is more hazardous to employees.
text: Silica can be crystalline or amorphous.
text: Seen in two forms, silica can be crystalline or amorphous.
text: For silica to be crystalline, its molecules must be arranged in a three dimensional repeating pattern.
text: Silica, as formed by the chemical reaction of silicon and oxygen can be either crystalline or amorphous.