All rocks are made of one or more minerals. Minerals are solid, naturally occurring substances with well-defined crystal structure and chemical compositions. Rock and mineral collecting is a popular ...
En mesurant dans le domaine visible les fréquences des oscillations de groupements d'atomes, la spectrométrie Raman permet de déterminer la nature et parfois la structure des édifices polyatomiques ...
Golden Mile (ASX:G88) has hit winners at both its Odyssey and Ford Prospects, spotting visual copper mineralisation – in this case, malachite and azurite – after wrapping up maiden drilling at its ...