Silicon dioxide
The botanical name is mysembryanthemum crystalinum. In France where it is popular it is known as "Ficoid glacial" which might help if you are searching for seed.
The scientific name is Dendranthema grandiflorum.
The scientific name for squids is Decapodiformes.
The accepted scientific name is Maruca vitrata.
The accepted scientific name is Darapsa pholus.
Quartz crystal.
Silicon Dioxide.
Rock crystal
Amethyst is a variety of crystal quartz.
Pure quartz is a homomogeneous crystal.
Quartz.
There are several differences, the primary one being that on the Mohs hardness scale, diamond is 10, quartz is 8. Quartz crystal is very hard, but diamond is harder.
quartz crystal
Rainbow quartz is a term used for describeing two states of quartz crystal. One state, is a quartz crystal that has been fractured internally. The refraction of light through the crystal, produces a rainbow color spectrum. The second state, are quartz crystals that have been coated in titanium. The coating gives the surface of the quartz a rainbow effect.
A crystal oscillator is a circuit that generates the clock signal that controls the timing of a typical computer. As you may have already guessed, the frequency is mainly controlled by a highly pure crystal of quartz (silicon dioxide).
Not much. Quartz is almost completely insoluble in water.
Piezo-electric Effect