The combined meaning of Sodalite, Black Obsidian, and Malachite brings together communication, intuition, protection, and transformation.
Here's a breakdown of the individual stones and their potential combined meaning:
Sodalite: Known as the "Poet's Stone", promotes clarity, self-expression, communication, intuition, and inner peace.
Black Obsidian: Offers grounding, protection, clears negativity, and aids in emotional release and self-reflection.
Malachite: Associated with transformation, protection, emotional healing, encourages self-discovery and growth.
Combined Meaning:
Protected Communication and Transformation: Black Obsidian's protective energy, combined with Sodalite's communication-enhancing properties and Malachite's transformative energy, could represent a safe space to express one's truth and facilitate personal growth.
Grounding and Intuitive Expression: The combination may signify grounding one's intuitive insights and communicating them clearly and confidently.
Emotional Healing and Self-Discovery: Black Obsidian and Malachite together can encourage confronting and releasing past emotional traumas and negative patterns. Sodalite can help facilitate this process with its calming and balancing energy.
Transformative Journey with Clarity and Protection: This trio could symbolize embarking on a journey of self-discovery and transformation with a strong sense of protection and clarity. 
17.5 cm