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Home Nature Minerals and precious stones Elena Golets26 January 2015 19210 Minerals and precious stones

Running a jewelry business is no small feat. And this is largely due to the advent of electronic

Anyone who has purchased products made of precious metals at least once is familiar with the concept of “fineness”. This

All about stones Precious stones are minerals that have a beautiful appearance. They

Gemstones are rare minerals that have natural beauty, in most cases

Princess Eugenie, Princess Diana, Kate Middleton A tiara is not just a beautiful decoration that

In Dahl's dictionary m. old. Kamyk, Tver kama general name for any solid mineral,

When you have a decent amount of decorations at home that have fallen into disrepair or become unfashionable, you can go

Organic salts It is easy to grow a ruby ​​crystal from various salts: copper sulfate; potassium alum; regular

Rock is a non-renewable natural resource used in many areas of human life. From stones