Resources and Minerals in Bulgaria
2006-11-19 - Rhodopean crystal
Formation in 1948. bylgaro-syvetska complex geological expedition reveals large mineral resources of read more ...
2006-11-03 - The minerals
The word is French mineral origin and is used to denote a relatively uniform systav mainly tvyrdi na read more ...
2008-11-05 - Price best mineral specimen from Bulgaria
On October 8, 2005. Haydushki of Rosen was awarded a prize for "Best best mineral specimen of Bul read more ...

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