Tourmaline
Tourmaline is the name given to a very chemically complex (A(D3)G6(Si6O18)(BO3)3X3Z) family of stones. With slight chemical differences it comes almost every colour varying from light to dark. All types of tourmaline form according to a hexagonal crystal system and have a hardness of 7.5 on the Mohs scales. These are considered precious stones and some varieties are highly valued.
Crystals A-Z
Crystals A-Z
Clear Quartz & Variations
Natural Crystals: Watermelon Tourmaline in Quartz (Approx 10x4x3cm)
Clear Quartz & Variations
Natural Crystals: Watermelon Tourmaline in Quartz (Approx 14x12x10cm)
Clear Quartz & Variations
Rough Crystals: Blue Tourmaline in Quartz (Approx 4x3x2.5cm)
Clear Quartz & Variations
Natural Crystals: Blue Tourmaline in Quartz (Approx 14x10x8cm)
Clear Quartz & Variations
Natural Crystals: Black Tourmaline in Quartz (Approx 13x7x3cm)
Clear Quartz & Variations
Natural Crystals: Blue & Pink Tourmaline in Quartz (Approx 12x10x4cm)
Crystals
Tourmaline & Variations
Clear Quartz & Variations
Natural Crystals: Tourmalinated Quartz specimens (approx. 4x4x2cm)
Clear Quartz & Variations