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Beautiful Amethyst plaque from Brazil, from an old collection.
Stone dimensions: L: 160 mm x W: 120 mm.
Weight: 1390 g.
Chemical formula: SiO2 (silicon dioxide).
Amethyst is a violet variety of quartz. Its colour is caused by traces of iron.
Mohs hardness: 7.
Density: 2.65.
You can also view our other available amethysts.
Why choose Le Monde Minéral?
Detailed photos and video
Images and video allow the mineral to be observed precisely from different angles.
Fast shipping
Orders are usually prepared and shipped within 24 hours (business days), with delivery to your home or to a pickup point.
Protective packaging
Each mineral is individually packed to preserve crystal formations during transport.
Secure payment
Payment by credit card or PayPal, with installment payment available via PayPal.
Specialized mineral shop
Le Monde Minéral is an online shop dedicated to collectible minerals and regularly attends mineral shows in the PACA region.
