Yes, sort of. Silk is a thread (which can be made into a yarn) produced by the pupating Silk Moth caterpillar.
Pure silk is all silk, these terminologies used to describe thread, yarn or fabric.
soft silk yarn is strong as comparable thread of steel
Solo yarn is a type of yarn with a worsted weight blend of silk as well as mohair with just a touch of wool.
silk and yarn
Flax yarn is different then "wool yarn" and "silk yarn" and requires you to sow them into the dirt in the season it instructs you. When you harvest the seed, you put it in the yarn maker like you would do with silk and wool. Voila! Flax yarn. You can also change its color with a dyer, both of which you buy at Simon's general store beside the clinic.
Silkworm
Yarn structure for cotton is the same as the structure for all yarn. Fibers -- from whatever source, except silk, are aligned so that they all run more or less parallel to each other. The process is called carding: this produces roving.Then the roving is spun into yarn. All fibres are now running more or less parallel to each other and twisted/ twirled together to make the yarn.
silkworm larvae spin the silk yarn around its body. The saliva from its mouth come out and in the air it became the beautiful luster silver yarn harder than steel of its denier
chenille
The process is called spinning!
The price of silk can vary depending on the quality and source, but on average, silk can cost anywhere from $40 to $100 per pound. Factors such as type of silk (mulberry silk, wild silk, etc.), production method, and market demand can influence the price.