vermiculite
IPA: vɝmˈikʌɫaɪt
noun
- (mineralogy) A hydrated silicate mineral which expands on heating; it is used in insulation and as a medium for planting.
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Examples of "vermiculite" in Sentences
- The gardener used vermiculite as a soil conditioner in her flower beds
- Vermiculite is a popular ingredient in potting mixes because it helps with moisture retention
- The insulation in the attic contained layers of vermiculite to help regulate temperature
- Vermiculite is often used in construction to improve the fire resistance of building materials
- Some artists use vermiculite in their sculptures to add texture and dimension
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