Category Nuances for quartz_powder:

• fibrous,
• harder,
• refractory,
• industrial,
• inorganic,
• inert,
• conventional,
• common,
• powdered,
• raw,
• granular,
• usual,
• dental,
• hard,
• porous,

Simple Categories for quartz_powder:

• medium,
• item,
• filler,
• substance,
• material,
• mineral,
• powder,