nat4b26 January, 20:20Chalcedony with chrysocolla stalactites: a unique mineral from ArizonaCollectingGemsDecorationsMineralStoneThe world of minerals is replete with amazing specimens, each of which has its own unique history. One of these amazing...0039
nat4b7 December 2023, 18:37Folch family mineral collection: what has amazed the world for decades?CollectingDecorationsMineralPrecious stonesBetween 1960 and 1980, the Folch family mineral collection was recognized as one of the best private collections in the world...0077
nat4b11 April 2023, 23:19Zircon crystals as time capsules: geologists from Germany have found traces of life hundreds of millions of years oldHistoryNewsScientistsGeologyOpeningMineralZirconPlanet historyGeologists from the University of Heidelberg came to an interesting conclusion by studying old and rare samples of the mineral zircon0057