First Quality Natural Malachite Sphere – Botryoidal Structure – Congo - Height: 67.5 mm - Width: 67.5 mm- 591 g






Holds BSc in geology and post-graduate qualifications in geochemistry.
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First Quality natural malachite sphere from Congo, with botroidal and banded structure and a polished finish for display.
Description from the seller
Sphere carved from a single large block of natural malachite sourced from the Congo, an area known for the quality and color intensity of this mineral. The material was selected for compactness and structural variety, then worked and polished to maximize the natural pattern.
The surface shows a well-defined combination of structures: in the upper part there are fluid and stratified concentric bands, while in the lower part a typical botryoidal weave develops, composed of compact globular aggregates. The transition zone between these two morphologies is particularly evident and represents an element of great collecting interest.
The hues range from deep, intense green to lighter and more translucent shades, with natural contrasts generated by the mineral's growth in an oxidizing environment. In some areas small cavities and granular variations are visible, authentic testimony of the formation process.
Malachite is a basic copper carbonate, formed by alteration of primary minerals in the presence of carbon dioxide-rich solutions. The botryoidal and banded structures derive from different deposition conditions, which are directly reflected in the visible pattern.
Exemplar suitable for mineral and natural object collectors, with strong aesthetic impact and good readability of the internal structures.
Technical data:
Mineral: Natural malachite
Origin: Congo
Form: Polished sphere
Structure: Botryoidal and banded
Conditions: Excellent overall condition
Treatments: None, only cut and polishing
Use: Collection / display / natural decor
Seller's Story
Sphere carved from a single large block of natural malachite sourced from the Congo, an area known for the quality and color intensity of this mineral. The material was selected for compactness and structural variety, then worked and polished to maximize the natural pattern.
The surface shows a well-defined combination of structures: in the upper part there are fluid and stratified concentric bands, while in the lower part a typical botryoidal weave develops, composed of compact globular aggregates. The transition zone between these two morphologies is particularly evident and represents an element of great collecting interest.
The hues range from deep, intense green to lighter and more translucent shades, with natural contrasts generated by the mineral's growth in an oxidizing environment. In some areas small cavities and granular variations are visible, authentic testimony of the formation process.
Malachite is a basic copper carbonate, formed by alteration of primary minerals in the presence of carbon dioxide-rich solutions. The botryoidal and banded structures derive from different deposition conditions, which are directly reflected in the visible pattern.
Exemplar suitable for mineral and natural object collectors, with strong aesthetic impact and good readability of the internal structures.
Technical data:
Mineral: Natural malachite
Origin: Congo
Form: Polished sphere
Structure: Botryoidal and banded
Conditions: Excellent overall condition
Treatments: None, only cut and polishing
Use: Collection / display / natural decor
Seller's Story
Details
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.
