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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Tanzanite Mineral Guide: Formation Structure and Colour Origins

by Laura Konst

Tanzanite is a rare blue to violet blue variety of zoisite formed under high grade metamorphic conditions in northern Tanzania. This Mineral Vault guide explores its geological formation, crystal structure, optical behaviour, and the trace elements responsible for its distinctive colour and pleochroism.

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