Conch shells, like most all shells, are formed biologically by gastropods. The process happens through the absorption of calcium carbonate from seawater.
No conglomerate is not a biochemical. It is not made from shells.
Diatoms.
The questioner may mean menstrual cycle, that is, a woman's period. On the other hand, The Bicycling Guitarist Chris Watson has been called a traveling minstrel, so for decades he has called his 1977 Schwinn ten-speed bicycle a "Minstrel Cycle." There is also a folk metal band that calls itself The Minstrel Cycle and also a rock opera by that name.
Limestone and chalk.
Minstrel is a noun.
I believe the shells are made of chitin.
Most car shells are made from pressed steel, some are made from plastics.
Movies with sound
The cast of Calling the Minstrel - 2009 includes: Orhan Anafarta as The Minstrel
Shells are grown by shellfish to cover their insides.
it's made of a certain amont of bug shells and hard plastic
Minstrel in the Gallery was created in 1975-04.
NO . Turtles shells are natural and grow with the turtle. Plastic is man made .
Another name for a minstrel is an "Uncertain Thread Picker."
The Minstrel's Curse was created on 2008-02-22.
Minstrel in the Galaxy was created on -20-07-04.