Global Agency of Geosciences Experts
Global Agency of Geosciences Experts
Anyone, curious about, interested in or passionated by Earth Sciences
Training available
Etymology
Crystal habit and structure
Varieties (according to microstructure)
Varieties (according to color)
Amethyst
Blue quartz
Dumortierite quartz
Citrine
Milky quartz
Rose quartz
Smoky quartz
Prasiolite
Synthetic and artificial treatments
Occurrence
Mining
Related silica minerals
Safety
History
Piezoelectricity
If you require a classroom training or a video training we’ll put you in contact with the best professor teaching in the language of your choice.
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