Are you thinking of blue goldstone....
Examples: chemical reactivity, toxicity, flammability, stability.
The compound name for Se4S4 is tetraselenium tetrasulfide. It is a selenium compound in the sulphide class, and it has a red color and a crystalline solid appearance.
Copper Sulphate CuSO4Since the question did not include Oxygen, the answer is Copper Sulphide (CuxSx)If you have only Copper and Sulphur reacting the product is Copper Sulphide (CuS), not Copper Sulphate (CuSO4).Copper Sulphide is made when Copper and Sulphur are heated together - the product is a black solid.Copper Sulphate is produced when Copper is reacted either with sulphuric acid, or with a less reactive metal sulphate. Copper Sulphate is usually in the form of a blue solution but can be evaporated to produce a blue crystalline structure.
Citrine.
quartz
As the name implies, a "crystalline structure" is going to be found in "crystals", hence: quartz.
rock candy Note that there are not actually rocks in the candy. The name comes from the crystalline structure.
Steel Blue
yellow and blue and a little bit of black or green and dark blue or green and black
navy blue, indigo, blue
dark blue
ocean or sunset, because her head will act as the sun while the light blue is the water on top while the dark blue is the dark sea.
sunil is the name of lord shiva and its means that very blue or dark blue
Elderberry Bush
a tropical plant of the pea family, which was formerly widely cultivated as a source of dark blue dye. the dark blue dye obtained from the indigo plant.
The colors of New York University are violet, white and black.
Sunil means deep dark Blue. Su = Beautiful, Conspicuous. nil = Blue Hence Beautiful Blue. Thats it.