Hemimorphite with Aurichalcite Yanga Koubenza Quarries, Mfouati, Congo

Hemimorphite with Aurichalcite
Yanga Koubenza Quarries, Mfouati, Congo
Size: 2” x 1” | Display stand included
 
A vibrant, botryoidal cluster of sky-blue hemimorphite with subtle green aurichalcite sparkles nestled in a contrasting dark matrix. This specimen from the Mfouati region of Congo showcases beautiful surface texture and rare visual harmony between two secondary copper minerals, making it ideal for collectors and display.
 
What is hemimorphite, and how does it form?
Hemimorphite is a zinc silicate mineral that typically forms in the oxidation zones of zinc ore deposits. It often appears alongside minerals like smithsonite and aurichalcite, particularly in weathered limestone environments. Its distinctive crystal habit—being “hemimorphic,” or different at each end of a crystal—is what gave it its name. The Congo locality is prized for producing unusually vibrant blue botryoidal specimens.
 
Zodiac and Birthstone Association
Hemimorphite is often linked to the zodiac signs Libra and Aquarius. It is not a traditional birthstone, but it’s commonly associated with those born in October due to its connection to balance, beauty, and emotional clarity—qualities attributed to Libras.
 
Metaphysical Properties
In the metaphysical realm, hemimorphite is considered a stone of empathy, emotional release, and inner transformation. It is thought to activate the throat and third-eye chakras, supporting clear communication and spiritual awareness. Aurichalcite adds a layer of gentle encouragement, promoting self-trust and energetic balance.