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Rocks



Tourmaline is a crystal boron silicate mineral compounded with
elements such as aluminium, iron, magnesium, sodium, lithium, or potassium.
Tourmaline is classified as a semi-precious stone and the gem comes
in a wide variety of colors. (source: Wikipedia)

Photos by Michael Marcotte


Green Tourmaline in Quartz

Green Tourmaline crystals in matrix

Green Tourmaline crystals in quartz matrix

pale green Tourmaline crystal in a purple matrix stone

green Tourmaline crystal e

Back Schorl Tourmaline crystal with Aquamarine crystal

The last photo shows a black Schorl tourmaline crystal with a twin aquamarine crytsal
from the Haramosh Mountains in Pakistan


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