Hello, tell me where in Sri Lanka is the best place to buy batik, natural oils and stones?
14 years ago
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6 subscribers 11 answers
best answer
The question is really naive, I have been studying this for forty years, but I can’t always distinguish synthetics without a microscope. Alas, science does not stand still, the Chinese have learned to make amazing fakes. Therefore, a guarantee of quality is a state store, a factory where they cut, usually there are shops with them. Try to get the simplest reference book on mineralogy in the library, read it, go to the university to the department of mineralogy, usually my colleagues reciprocate ...
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