SARD
It is a silicate. For sure.
sylicate
Agate
Chalcedony is not a geographic term. Rather, it is a type of stone composed of quartz and moganite commonly used in ancient times for jewelry and household objects such as small jars. Agate, carnelian and onyx are a few examples of chalcedony stones used today as semiprecious gemstones in jewelry.
Chalcedony is silicon dioxide.
Chalcedony's Color: Chalcedony can be virtually any color of the rainbow. It is commonly pale blue, yellow, brown or gray with nearly waxlike luster.
Chalcedony is a form of fine-grained quartz which is nearly transparent or has a milky translucence.
Yes.
carnelian
carnelian
Chalcedony is a cryptocrystalline form of silica, composed of very fine intergrowths of quartz and moganite. These are both silicate minerals.
Yes there is. The one who made this question has the name Chalcedony. It comes from the bible and it is a gem. There are 12 gems.
SARD
It is a silicate. For sure.
sylicate
The same