Materials scientists compare different crystal systems to predict how a mineral will grow.

Researchers compared electronic band structures by sampling different crystal momenta in the Brillouin zone.

The experiment measured the distribution of crystal momentums in the sample.

The geologist carefully collected hopper crystals from the cooling lava flow for lab analysis.

The geologist cataloged the crystal habits observed in the newly excavated vein.

The research team demonstrated that photonic crystals can confine light within nanoscale cavities for enhanced sensing.

Children built crystal radios from simple components during the school science fair.

Many ionic crystals exhibit high melting points because of the strong electrostatic attraction between ions.

The geologist carefully examined the twin crystals embedded in the volcanic rock.

She collected positive crystals to decorate the meditation altar.