Jasper Pendant - Height: 3.8 cm - Width: 2.8 cm- 12 g - (1)

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Natural bloodstone (heliotrope) pendant, set in authentic 925 sterling silver, weight 12 g, dimensions 3.8 × 2.8 cm, origin Brazil.

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Description from the seller

JASPER BLOODLINE (HELIOTROPE) NATURAL – STERLING SILVER 925 – 12 g – UNUSED LOT

1. General Description
Natural bloodstone jasper pendant, also known as heliotrope (Bloodstone), characterized by a deep green base with natural red iron oxide inclusions. Mounted in authentic 925 sterling silver. Item from an unused lot.

2. Measurements and Weight
Total weight: 12 grams
Dimensions: 3.8 x 2.8 cm
Approximate thickness: 0.7 cm
Solid, balanced form with perceptible volume and good presence.

3. Mineralogical Identification
Mineral: Bloodstone jasper (Heliodor? actually heliotrope is bloodstone, but heliotrope is heliotrope; commonly called bloodstone jasper)
Variety of: Chalcedony (microcrystalline quartz)

4. Chemical Formula
SiO₂ (Silicon dioxide)
Red inclusions due to iron oxides (primarily hematite).

5. Hardness and Density
Mohs hardness: 6.5 – 7
Approximate density: 2.6 g/cm³
Properties consistent with natural microcrystalline quartz.

6. Geological and Visual Reading
Deep green homogeneous base with irregularly dispersed red inclusions. The distribution does not follow a repetitive or symmetric pattern, a typical trait of synthetic material.
Color contrast responds to natural sedimentation and ferric impregnation processes during geological formation.

7. History of the Mineral
Heliotrope has been valued since antiquity. In classical tradition it was attributed protective and symbolic properties. It was used in seals, amulets, and carvings in Greek and Roman cultures.
Historically mined in India and later in Brazil and other regions with chalcedony deposits.

8. Mounting and Craftsmanship
Mounted in authentic 925 sterling silver (92.5% pure silver), with a visible hallmark. 925 silver is the international standard in quality jewelry, offering durability and intrinsic value superior to common alloys.
A sober setting that prioritizes the mineral’s prominence.

9. Authenticity and Tests
Hardness and optical behavior are consistent with natural jasper. Red inclusions show irregularity typical of natural formation.
Important warning:
On digital platforms and the general market it is common to find resin imitations or synthetic compounds artificially reproducing the green pattern with red specks.
This specimen presents characteristics compatible with authentic natural material.
Not officially certified, but identified through basic gemological analysis and direct observation.

10. Condition and Provenance
Condition: Excellent.
Geological provenance typical for this variety: India or Brazil (classic extraction regions).
Unused lot.

11. Rarity, Market, and Investment
Although jasper is relatively abundant, pieces with good natural color contrast mounted in 925 silver maintain market stability.
The growing presence of imitations on platforms reinforces the value of verifiable natural pieces.
Authentic specimens, especially in large format and mounted in 925 silver, are increasingly scarce, strengthening collector interest and potential for appreciation.

12. Acknowledgment of Origin
Each mineral piece results from millions of years of geological processes and human labor in its extraction and transformation. This balance between nature and craft is what makes the mineral a durable object.

13. Care and Conservation
Clean with a soft cloth.
Avoid harsh chemicals.
Do not subject to sharp impacts.
Store in a dry place when not in use.

Conclusion
Authentic natural bloodstone jasper pendant, mounted in 925 sterling silver, solid and balanced. A sober piece that combines real raw material with noble metal in a portable format.
Choosing an authentic piece is not just a purchase; it is a conscious decision that blends beauty, discernment, and real value.

JASPER BLOODLINE (HELIOTROPE) NATURAL – STERLING SILVER 925 – 12 g – UNUSED LOT

1. General Description
Natural bloodstone jasper pendant, also known as heliotrope (Bloodstone), characterized by a deep green base with natural red iron oxide inclusions. Mounted in authentic 925 sterling silver. Item from an unused lot.

2. Measurements and Weight
Total weight: 12 grams
Dimensions: 3.8 x 2.8 cm
Approximate thickness: 0.7 cm
Solid, balanced form with perceptible volume and good presence.

3. Mineralogical Identification
Mineral: Bloodstone jasper (Heliodor? actually heliotrope is bloodstone, but heliotrope is heliotrope; commonly called bloodstone jasper)
Variety of: Chalcedony (microcrystalline quartz)

4. Chemical Formula
SiO₂ (Silicon dioxide)
Red inclusions due to iron oxides (primarily hematite).

5. Hardness and Density
Mohs hardness: 6.5 – 7
Approximate density: 2.6 g/cm³
Properties consistent with natural microcrystalline quartz.

6. Geological and Visual Reading
Deep green homogeneous base with irregularly dispersed red inclusions. The distribution does not follow a repetitive or symmetric pattern, a typical trait of synthetic material.
Color contrast responds to natural sedimentation and ferric impregnation processes during geological formation.

7. History of the Mineral
Heliotrope has been valued since antiquity. In classical tradition it was attributed protective and symbolic properties. It was used in seals, amulets, and carvings in Greek and Roman cultures.
Historically mined in India and later in Brazil and other regions with chalcedony deposits.

8. Mounting and Craftsmanship
Mounted in authentic 925 sterling silver (92.5% pure silver), with a visible hallmark. 925 silver is the international standard in quality jewelry, offering durability and intrinsic value superior to common alloys.
A sober setting that prioritizes the mineral’s prominence.

9. Authenticity and Tests
Hardness and optical behavior are consistent with natural jasper. Red inclusions show irregularity typical of natural formation.
Important warning:
On digital platforms and the general market it is common to find resin imitations or synthetic compounds artificially reproducing the green pattern with red specks.
This specimen presents characteristics compatible with authentic natural material.
Not officially certified, but identified through basic gemological analysis and direct observation.

10. Condition and Provenance
Condition: Excellent.
Geological provenance typical for this variety: India or Brazil (classic extraction regions).
Unused lot.

11. Rarity, Market, and Investment
Although jasper is relatively abundant, pieces with good natural color contrast mounted in 925 silver maintain market stability.
The growing presence of imitations on platforms reinforces the value of verifiable natural pieces.
Authentic specimens, especially in large format and mounted in 925 silver, are increasingly scarce, strengthening collector interest and potential for appreciation.

12. Acknowledgment of Origin
Each mineral piece results from millions of years of geological processes and human labor in its extraction and transformation. This balance between nature and craft is what makes the mineral a durable object.

13. Care and Conservation
Clean with a soft cloth.
Avoid harsh chemicals.
Do not subject to sharp impacts.
Store in a dry place when not in use.

Conclusion
Authentic natural bloodstone jasper pendant, mounted in 925 sterling silver, solid and balanced. A sober piece that combines real raw material with noble metal in a portable format.
Choosing an authentic piece is not just a purchase; it is a conscious decision that blends beauty, discernment, and real value.

Details

Number of objects
1
Main mineral
Jasper
Mineral form
Pendant
Weight
12 g
Country of origin
Brazil
Height
3.8 cm
Width
2.8 cm
Depth
0.7 cm
SpainVerified
45
Objects sold
100%
Private

Disclaimer

It is believed that certain gemstones and minerals have beneficial health and spiritual properties. However, using or wearing gemstones or minerals does not mean that you can treat, cure or prevent any disease. Please consult your health care professional for information on health care issues and do not stop any medications or courses of treatment, without first consulting your health care professional. The use of gemstones or minerals as a wellness therapy is one of personal choice. While stones or crystals have been used historically to relieve or prevent symptoms, the objects sold on our website offer no guarantee of results. Therefore, Catawiki cannot guarantee or be held liable for the effectiveness of these objects sold herein.

It is believed that certain gemstones and minerals have beneficial health and spiritual properties. However, using or wearing gemstones or minerals does not mean that you can treat, cure or prevent any disease. Please consult your health care professional for information on health care issues and do not stop any medications or courses of treatment, without first consulting your health care professional. The use of gemstones or minerals as a wellness therapy is one of personal choice. While stones or crystals have been used historically to relieve or prevent symptoms, the objects sold on our website offer no guarantee of results. Therefore, Catawiki cannot guarantee or be held liable for the effectiveness of these objects sold herein.

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