| Specimen Details | |
|---|---|
| Weight | 9.45 oz’s – 268 g |
| Dimensions | 4.493″ x 2.340″ long/wide (11.414 x 5.943 cm’s) |
| Country of Origin | Brazil |
Polished Banded Agate Amethyst Crescent Moon Carving
USD $46.00
SKU: P5478
This specimen is Banded Amethyst, carved and polished into a Crescent Moon and comes with a Metal Stand. It has exquisite Lavender color and layered Banding patterns all throughout! Chevron/Banded amethyst is known to be able to enhance intuition and is a powerful stone for dissipating and repelling negativity.
In stock
Use the tabs below to explore crystal origins, geological details, crystal care guidance, and metaphysical insights.
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Amethyst Origins & Background
Amethyst has been valued across cultures for thousands of years for its rich violet coloration and its association with clarity, balance, and composure. The name Amethyst originates from the Greek word amethystos, meaning “not intoxicated,” reflecting an ancient belief that the stone helped maintain clear thinking and moderation.
Historically, Amethyst was considered a stone of royalty and spiritual authority. It adorned crowns, rings, and ceremonial objects in Ancient Greece and Rome and later throughout medieval Europe. Its purple color was rare and strongly associated with wisdom, restraint, and elevated status.
Significant Amethyst deposits are found in Brazil, Uruguay, Zambia, Madagascar, and Russia. Each locality produces crystals with distinctive growth habits, color zoning, and internal features, making provenance an important consideration for collectors and natural crystal enthusiasts.
Amethyst’s coloration develops through trace amounts of iron within the Quartz lattice combined with natural irradiation and geological heating over extended time periods. This process often creates layered growth zones that contribute to the depth and visual complexity seen in higher-quality specimens.
Some Amethyst crystals display structural growth features such as internal windows, phantoms, record keepers, and time-link faces. These are physical indicators of crystal formation traits and are valued for both the insight they provide into natural growth processes and to possible Metaphysical propoties.
Amethyst Geological Information
Amethyst is a violet variety of Quartz (Silicon Dioxide – SiO₂) that typically forms within cavities, veins, and geodes in igneous and metamorphic rock environments. Crystals usually grow as hexagonal prisms with pointed terminations.
The purple coloration results from trace iron incorporated into the Quartz structure combined with natural irradiation from surrounding rock. Subsequent geological heating stabilizes these color centers, producing hues that range from pale lavender to deep royal purple.
Amethyst commonly forms in volcanic environments, particularly within gas cavities of cooling basalt flows. Over millions of years, silica-rich fluids crystallize slowly, allowing layered growth and the development of internal zoning and structural features.
Common Geological Occurrences
- Volcanic basalt cavities and geodes
- Hydrothermal Quartz veins
- Metamorphic rock environments
Physical Properties
| Property | Value |
|---|---|
| Mineral Species | Quartz (Amethyst variety) |
| Chemical Formula | SiO₂ |
| Crystal System | Trigonal |
| Hardness (Mohs Scale) | 7 |
| Luster | Vitreous |
| Transparency | Transparent to translucent |
| Fracture | Conchoidal |
Amethyst Crystal Care & Ownership Advice
⚠️ Sunlight & Heat:
Prolonged exposure to intense sunlight or heat may cause some Amethyst specimens to fade over time. For long-term preservation, extended placement in direct sunlight is best avoided.
✋ Handling:
Amethyst is relatively durable, but sharp impacts can chip crystal points or edges. Handle specimens gently, especially clusters and terminated points.
🧼 Cleaning:
Clean Amethyst using lukewarm water and a soft brush. Avoid harsh chemicals, ultrasonic cleaners, or abrasive tools, which may damage crystal surfaces.
📦 Storage & Display:
Prolonged exposure to intense sunlight or high heat may cause some Amethyst specimens to fade over time.
For long-term preservation, extended placement in direct sunlight is best avoided. Indirect light or filtered natural light is ideal for display. This preserves color while still allowing the crystal’s natural beauty to be appreciated.
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Banded Agate Origins & Background
Banded Agate is a classic and widely recognized variety of Chalcedony Quartz, defined by its rhythmic, layered banding patterns. These bands may appear as concentric rings, fortification-style lines, or flowing layers that reflect the stone’s gradual formation process.
Banded Agate has been used by human cultures for thousands of years for tools, seals, amulets, and ornamental objects. Its durability and striking patterns made it especially valued in ancient civilizations across the Mediterranean, Middle East, and Asia.
Significant sources of Banded Agate include Brazil, Uruguay, India, Madagascar, Mexico, and the United States. Different regions produce distinctive banding styles and color combinations.
The layered appearance of Banded Agate has long been associated symbolically with protection, stability, and continuity, reflecting the stone’s slow, methodical growth over geological time.
Naturally occurring Banded Agate can appear in a wide range of color combinations. Some specimens on the market are dyed to enhance contrast or vibrancy, which is common within the Agate family.
Banded Agate Geological Information
Banded Agate is a microcrystalline variety of Quartz (Silicon Dioxide – SiO₂) belonging to the Chalcedony group. It forms when silica-rich fluids fill cavities in volcanic or sedimentary rock and crystallize in successive layers.
Each band represents a distinct phase of mineral deposition. Variations in trace elements, temperature, and fluid chemistry result in changes in color, translucency, and texture between layers.
Banded Agate commonly forms within gas cavities in basaltic lava flows. Over long periods, silica is deposited from the outer walls inward, creating the characteristic concentric or fortification banding.
Common Geological Occurrences
- Volcanic basalt cavities
- Silica-rich sedimentary environments
- Associated with Quartz, Jasper, and other Chalcedony varieties
Physical Properties
| Property | Value |
|---|---|
| Mineral Species | Chalcedony (Banded Agate variety) |
| Chemical Formula | SiO₂ |
| Crystal System | Trigonal (microcrystalline) |
| Hardness (Mohs Scale) | 6.5 – 7 |
| Luster | Waxy to vitreous |
| Transparency | Translucent to opaque |
| Fracture | Conchoidal |
Banded Agate Crystal Care & Ownership Advice
⚠️ Sunlight & Heat:
Natural Banded Agate is generally stable, but dyed specimens may fade with prolonged exposure to intense sunlight. Display in indirect or ambient light when possible.
✋ Handling:
Banded Agate is durable, but sharp impacts can chip polished edges. Handle with care, especially slabs and freeforms.
🧼 Cleaning:
Banded Agate is water-safe. Clean using lukewarm water and a soft cloth or brush. Avoid harsh chemicals and ultrasonic cleaners if dye treatment is suspected.
📦 Storage & Display:
Store away from harder stones that may scratch its surface. Padded stands or cloth separation are recommended for polished pieces.

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