Rough Minerals

Quartz Wtih Green Tourmaline The word quartz comes from the German quarz, and the green tourmaline is also known as verdelita.	Black Tourmaline The tourmaline has the unique characteristic that its gems can cover all shades, from transparent to black.
Mica Estrella Star mica is characterized by its easy exfoliation in sheets, usually found in magmatic rocks.	Mica Lepidolite Lepidolite mica was described in 1792, the name comes from the Greek, and refers to its scaly structure.
Elestial Quartz Heavenly quartz, yacaré quartz or skeletal quartz, has deep surfaces due to the rapid growth of the edges.