AMETHYST
Amethyst, also known as fluorspar, is a semi-precious stone primarily composed of calcium fluoride (CaF₂), with traces of rare earth elements like yttrium and cerium. This results in its vibrant, deep purple color and natural striated patterns. The surface has a glassy, oily sheen. Historically, it was referred to as "soft amethyst."
Whole slab
Cut to size
Contact us to order products: 02-984-1680
Online stores:
Stone profile
- Rock type
- Composite (natural gemstone and resin)
- Primary mineral
- Quartz
Amethyst is the purple variety of natural quartz. Its colour can range from pale lilac to deep violet, often with visible bands and changes in intensity within the same crystal.
In slab form, individual pieces create an expressive crystalline pattern with shades of violet, purple, white and occasional mineral inclusions. Its combination of strong colour and translucency makes it particularly suitable for statement surfaces and backlit installations.
Unique Character
- Natural violet and purple colour
- Visible crystalline structure
- Strong depth and colour variation
- Becomes particularly vivid when illuminated
Holistic Association
Amethyst has carried symbolic meaning since antiquity. Ancient Greek and Roman traditions associated it with maintaining a clear mind, while later traditions connected it with calm and restraint. Today it is commonly associated with clarity, calmness and mindfulness.
© 2026 Siamtak Company Limited. This datasheet is Siamtak's copyright.
Frequently asked questions about AMETHYST
What is AMETHYST?
Amethyst, also known as fluorspar, is a semi-precious stone primarily composed of calcium fluoride (CaF₂), with traces of rare earth elements like yttrium and cerium. This results in its vibrant, deep purple color and natural striated patterns. The surface has a glassy, oily sheen. Historically, it was referred to as "soft amethyst."
How much does AMETHYST cost?
AMETHYST starts at THB 15,900. The price shown is the starting SLAB price. Price is subjected to change without notice. Prices are subject to 7% VAT.
How do I order AMETHYST?
Call +66 2 984 1680 or +66 61 407 1102 to order AMETHYST. You can also order through LINE (@siamtak): https://lin.ee/I7GP2dH. Or message us on Facebook Messenger: https://m.me/siamtak.th/. Every way to reach the sales team is listed at https://en.siamtak.com/contact.
Product details
Main mineral component: Calcium fluoride (CaF₂), Fluorite group
Impurities: Rare earth elements yttrium (Y) and cerium (Ce) partially replace calcium, along with small amounts of iron oxide (Fe₂O₃) and silica (SiO₂)
Hardness: Level 4 on the Mohs scale
Origin: South Africa, Uruguay
Size: Cut to size requested by the customer
Recommended uses: Illuminated decorative walls, room dividers, display counters, and decorative items that will not be heavily scratched
- The price shown is the starting SLAB price.
- Price is subjected to change without notice.
- Prices are subject to 7% VAT
Share
Product warranty
- The company has a warranty for the product depending on the type of product and are evaluated by the company.
- Product insurance covers damages that occur during transportation and within 7 days after delivery only.
- The process of receiving goods may vary for each item.
- The company reserves the right to consider inspection before delivering new products to customers.
note
- The above prices are exclusive of VAT.
- Prices are subject to change without prior notice.
- Images and colors may differ from the actual product due to the settings and display of each screen.