a green crystal (violet in water) used as a dye or stain or bactericide or fungicide or anthelmintic or burn treatment
a solid formed by the solidification of a chemical and having a highly regular atomic structure
a crystalline element used as a component in various electronic devices
a rock formed by the solidification of a substance; has regularly repeating internal structure; external plane faces
glassware made of quartz
a protective cover that protects the face of a watch
colorless glass made of almost pure silica
any of numerous low-growing violas with small flowers
a variable color that lies beyond blue in the spectrum
of a color intermediate between red and blue
