Inanimate crystalline or granular substance

Found on surfaces, often in domestic or industrial settings

Does not consume food; chemically inert or reactive depending on composition

Stationary; may dissolve in water or break down under physical pressure

Risks depend on the specific chemical composition (e.g., potential toxicity if ingested or skin irritation); benefits may include use as a condiment, cleaner, or building material depending on what the substance is.