You might mean either silica or quartz. Please see the link.
Citrine.
quartz
Silicon Dioxide.
Chalcedony
You might mean either silica or quartz. Please see the link.
Maybe lechatelierite? Or crystal (as in quartz glass)?
Silica
Peridot quartz is just the color possibly. Peridot is actually a semi precious stone. Cabochon is a type of cut. As for the Peridot Quartz.....I am not sure if it is actual peridot or a another name game to sell lab-created crap.
The scientific name for quartz crystal is silicon dioxide (SiO2).
Name is quartz From group quartz
Sio2
Quartz is not the brand name, it's uses the quartz to keep time accurately. I have the same watch I think that you do
Citrines belong in the quartz family. Citrine is the name for quartz that is yellow, greenish-yellow, brownish-yellow or orange. The name is derived from "citron" which is the name of a yellow fruit.
chrome diopside and quartz are two different gemstones. Chrome diopside is sometime found along with quartz and hence the name.
The quartz variety with the highest iron oxide content is amethyst.
Citrine.