Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
Arts and Arts
[Contents introduction]
"Gemstones" are carefully made deep in the earth for thousands or hundreds of millions of years. They appear in front of us with the movement of magma and the movement of the earth's crust. Since ancient times, they have been worn as charms and amulets, and many people have been fascinated and sometimes confused by their beauty. This is a visual book that goes beyond simple questions about "gemstones" from the earth. It contains a lot of beautiful photos from historical gems to vivid minerals, so you can learn the basics of gemstones while enjoying it like a photo book.
[Contents]
★ Of many minerals, how many types of gemstones are there?
★ How do you decide the name of a gemstone?
★ What determines the value of a gemstone?
★ How do you cut a diamond that is the hardest in the world?
★ Tell me the gem loved by a famous historical figure!
★ What is the famous jewel that is hard to break?
★ Tell me the jewel that has beautiful blue color!
★ Tell me the jewel that can be found relatively easily even in Japan!
★ What is malachite called malachite?
★ How do you decide birthstone?, etc.