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.

Hematite Crystal

The Crystal and Mineral Vault

Hematite: Looks Silver, Bleeds Red, Built Civilisation

by Laura Konst
Hematite is iron oxide: the principal ore of iron, the mineral that coloured the first human pigments 100,000 years ago, and the reason Mars is red. Its metallic silver-grey surface conceals a vivid red-brown streak that is one of the most reliable diagnostic tests in mineralogy. This guide covers the banded iron formation geology, the streak chemistry, the range of crystal habits, and the unbroken thread from prehistoric ochre to modern steel.