The name of natural jade directly uses the basic name of natural jade or its mineral (rock) имя. Слово "玉" can be appended to the name, without the word "естественный". Такой как: "Изумруд", "Serpentine jade", which refers to natural "Джейд" и "Serpentine jade". Но "natural glass" is excluded. have to be aware of is: [...]
