Modifiers matching gemstone:

• porous,
• nigerian,
• precious,
• exciting,
• colored,
• brilliant,
• hardest,
• semiprecious,
• solid,
• natural,
• fragile,
• durable,
• loose,
• unusual,
• reflective,
• indian,
• rough,
• harder,
• flawless,
• sensitive,
• yellow,
• soft,
• exotic,
• rare,
• native,
• expensive,
• coloured,
• clean,
• popular,
• genuine,
• beautiful,
• real,
• red,
• bright,
• brazilian,
• healing,
• polished,
• artificial,
• black,
• dark,
• hard,
• colorful,
• valuable,
• crystalline,
• large,
• refractive,
• faceted,
• fancy,
• transparent,
• nonporous,
• white,
• fine,
• untreated,
• additional,
• opaque,
• common,
• small,
• vibrant,
• traditional,
• colorless,
• organic,
• color,
• important,
• synthetic,
• african,

Simple categories matching crystalline:

• semiconductor,
• ingredient,
• polysaccharide,
• rock,
• material,
• substance,
• hydrate,
• solid,
• residue,
• dislocation,
• sorbent,
• character,
• mineral,
• alloy,
• shape,
• structure,
• substrate,
• polymer,
• imperfection,
• thermoplastic,
• defect,
• stone,
• marble,
• matter,
• quartz,
• fibre,
• weakness,
• phase,
• carbon,
• form,
• salt,
• state,
• compound,
• dielectric,
• formation,
• filler,
• si,
• tissue,
• layer,
• boundary,
• sugar,
• particle,
• constituent,
• aragonite,
• oxide,
• deposit,
• fraction,
• particulate,
• article,
• medium,
• object,
• sweetener,
• order,
• system,
• lattice,
• fertilizer,
• gemstone,
• metal,
• segment,
• fm,
• surface,
• hair,
• aggregate,
• carbohydrate,
• powder,
• ore,
• element,
• solute,
• resin,
• carrier,
• parameter,
• insulator,
• elastomer,
• nonmetal,
• property,
• gem,
• component,
• drug,
• apatite,
• fiber,