Ametrine is a variety of quartz, which is also called tristine, bolivianite or amecithrine. The name of the mineral comes from the names of the 2 semi-precious stones of which it is composed: Amethyst + Citrine = Ametrine. The chemical formula of ametrine is: SiO 2 + Fe. Ametrine has a hardness of 7 on the Mohs scale. In its natural state, ametrine is transparent, yellow-violet, orange-violet, purple with small golden spots, brownish-violet. The luster of ametrine is glassy or oily. This semi-precious stone is found in: Bolivia, USA, Mozambique and South Africa.
AMET11
1 Item
Data sheet
Stone type
Natural Ametrine
Colour
Bicoloured Yellow - Mauve
Shape
Emerald
Stone size mm
12.00x8.90
Weight carat
5.35
Stone Clarity
Eye clean
Treatment
No treatments
Source
Bolivia
Sale information
Price by piece
Supplier
Gold and Gems
Product name: Ametrine Natural, Shape: Rectangular, Color: Bicolor Yellow - Purple, Size: 12.00x8.90 mm, Weight: 5.35 carats, Stone clarity: No visible inclusions, Treatment: Untreated, Origin: Bolivia
Stone type: Natural Amethyst, Shape: Brilliant, Color: Dark Mauve-Purple, Weight carat: 4.45, Treatment: Untreated, Additional details: Hi quality stone, Source: Brazil, Stone Clarity: Eye clean, Stone size mm: 10.90, Sale information: Price by piece
Stone type: Natural Garnet, Shape: Round, Color: Red-burgundy, Weight carat: 0.25, Treatment: Untreated, Source: Mozambique, Stone Clarity: Eye clean, Stone size mm: 4.00, Sale information: Price by piece, Lot details: Similar color of stones
Stone type: Natural White Quartz, Shape: Oval, Color: White, Weight carat: 2.10, Treatment: Untreated, Source: Brazil, Stone Clarity: Eye clean, Stone size mm: 10.00x8.00, Sale information: Price by piece
Stone: Natural Iolite, Shape: Oval, Color: Blue purple, Stone size mm: 6.00x4.00 - 6.20x4.10, Weight carat: 0.75, Treatment: Untreated, Source: India, Stone Clarity: No visible inclusions, Lot details: Pair for earrings