Chalk is a form of limestone, a sedimentary rock.
On the sea-floor. It's a warm-water shelf-sea sediment.
Chert is classified as a sedimentary rock, yes.
chalk is a sedimentary rock
sedimentary
A sedimentary rock.
Chert is one of the major types of sedimentary rocks.
Chert.
chert
Chert is actually not a mineral. Chert is a type of sedimentary rock that is made up of many minerals. It is composed mainly of the minerals chalcedony and quartz.
sedimentary rock
A sedimentary rock.
Brick is baked mud, and as such, can be considered to be sedimentary.
Chert is one of the major types of sedimentary rocks.
limestone,chert,andsandstone.
Chert is cryptocrystalline quartz. It is considered a sedimentary rock, formed by a chemical crystallization process.
In the world of geology, the rock that rhymes with alert is chert. Chert is a type of sedimentary rock composed of microcrystalline quartz.
Chert.
chert
chert.
Chert is actually not a mineral. Chert is a type of sedimentary rock that is made up of many minerals. It is composed mainly of the minerals chalcedony and quartz.
Chert is a cryptocrystalline siliceous sedimentary rock. It resembles the physical properties of rocks having a glassy texture and a conchoidal fracture.