Category Nuances for mineral_grain:

• discrete,
• sedimentary,
• loose,
• single,
• individual,
• geological,
• exogenous,
• refractory,
• biogenic,
• adventitious,
• inedible,
• uniform,
• inert,
• insoluble,
• common,
• extraneous,

Simple Categories for mineral_grain:

• object,
• material,
• mineral,
• component,
• individual,
• particle,
• space,