The Crystal and Mineral Vault

Welcome to our Crystal and Mineral Knowledge Hub, where science tradition and mindful practice come together. This space is dedicated to exploring the formation properties and cultural associations of crystals and minerals through Mineral Vault profiles and practical guides designed to encourage informed discovery and deeper understanding.

Go to our Mineral Guides for science based knowledge and the 'How to Guides' for spiritual practices.

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Rubellite Tourmaline: Why Not All Pink Tourmaline Earns the Rubellite Name

by Laura Konst

Not all pink Tourmaline is Rubellite. The name is reserved for material displaying a saturated, stable red to pink colour that holds its character across different lighting conditions, a standard that depends on the precise balance of manganese and iron within the crystal structure. This guide explores the pegmatite geology, the manganese colour chemistry, the role of iron in disqualifying otherwise pink material, and where Rubellite sits within one of the most colour-diverse mineral families on Earth.

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