How do you classify coffee beans? What kind of coffee beans are good? What kind of coffee beans are of good quality?

Last Updated: 2025/08/21, Small round beans in coffee beans: there are usually two seeds in a coffee fruit, but after picking, there is usually only one seed in about 5-10% of the berries, because only one ovule was fertilized in the ovary. When this bean grows, it will be close to an oval shape, which is commonly known as the small round bean. This coffee bean will be smaller than normal Arabica coffee beans.