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.

Chrysocolla Specimen

The Crystal and Mineral Vault

Chrysocolla: Too Soft on Its Own, Extraordinary When Quartz Steps In

by Laura Konst
Chrysocolla was named in the fourth century BCE after its use as a gold soldering flux: chrysos for gold, kolla for glue. Ancient goldsmiths used it to join gold pieces together.
Apophyllite Specimen

The Crystal and Mineral Vault

Apophyllite: The Crystal That is Named After a Flaw and Became Famous Anyway

by Laura Konst
Apophyllite is named after its tendency to flake apart when heated: the Greek apophylliso, meaning to flake off. The name was given by early mineralogists who observed this behaviour and considered it defining enough to name the mineral after it. 
Sulphur Crystal

The Crystal and Mineral Vault

Sulphur: Yellow, Smelly, Surprisingly Essential, and Worth Understanding

by Laura Konst
It forms in volcanic areas and hot springs, arising from the Earth’s depths through volcanic activity. It resonates strongly with the fiery energy of the Sun, making it an ideal stone for those seeking to ignite their inner fire and overcome obstacles with courage and determination.
Black Obsidian Crystal

The Crystal and Mineral Vault

Black Obsidian: The Volcanic Glass Sharper Than Surgical Steel

by Laura Konst
Black Obsidian is not a mineral in the traditional sense — it is a volcanic glass, formed when silica-rich lava cools too rapidly to crystallise. From ancient trade routes to modern collections, this guide explores the geology, history, and physical properties of one of nature's most extraordinary amorphous materials.
Green and Red Ocean Jasper Palmstone

The Crystal and Mineral Vault

Ocean Jasper: Nobody Painted These Circles. Geology Did. Here Is How.

by Laura Konst
This stunning gemstone is formed through a combination of volcanic activity and sedimentation, resulting in its unique orbicular formations. Ocean Jasper is believed to facilitate harmony and balance within oneself and in relationships, encouraging acceptance of life’s ebbs and flows with grace and resilience.
Ammonite specimen

The Crystal and Mineral Vault

Ammonite: Survived Three Mass Extinctions, Missed the Fourth by 66 Million Years

by Laura Konst
Ammonites survived for 335 million years, outlasting three separate mass extinctions that reshaped life on Earth. They disappeared in the fourth: the asteroid impact 66 million years ago that also ended the non-avian dinosaurs. Every Ammonite fossil in existence is the preserved shell of an animal from that vanished world, transformed from aragonite into stone through millions of years of geological processes.
Blue Kyanite Crystal

The Crystal and Mineral Vault

Blue Kyanite: One Mineral, Two Hardnesses, and a Billion Year Story

by Laura Konst
Formed deep within the Earth during ancient mountain-building events, Blue Kyanite is one of geology's most fascinating minerals. From its directional hardness to its role as a geological time capsule, this guide explores everything you need to know about this striking aluminium silicate.
Golden Healer Quartz Crystal

The Crystal and Mineral Vault

Golden Healer Quartz: The Science Behind the Glow

by Laura Konst
This variety of Quartz typically forms when Clear Quartz crystals are naturally infused with Iron Oxide or Limonite inclusions during their growth process. Its golden hue symbolises vitality, abundance, and the radiant energy of the sun, imbuing users with a sense of warmth, positivity, and clarity.
Amazonite Statement Piece

The Crystal and Mineral Vault

Amazonite: The Feldspar That Was Never From the Amazon

by Laura Konst
Amazonite has never been found in the Amazon, its colour is not fully understood by science, and it belongs to the most abundant mineral group on Earth. For a mineral that looks so straightforward, it raises a surprising number of interesting questions, and the answers are worth knowing.
Rhodonite Crystal

The Crystal and Mineral Vault

Rhodonite: The Pink Mineral With a Dark Secret

by Laura Konst
Rhodonite is pink by chemistry and black by geology. Its rose tones come from manganese locked within its silicate structure, while the dark veining that threads through most specimens is a secondary mineral entirely, formed when that same manganese oxidised at the Earth's surface over millions of years. The result is one of the most visually compelling minerals in the natural world, and one with a considerably more interesting story than its appearance alone suggests.
Pyrite Heart

The Crystal and Mineral Vault

Pyrite: The Mineral That Fooled the World and Still Fascinates It

by Laura Konst
Pyrite has been mistaken for Gold, used to start fires, and studied by scientists for centuries. One of Earth's most abundant sulphide minerals, it forms strikingly precise cubic and octahedral crystals in environments ranging from deep hydrothermal veins to ancient ocean floors. Fool's Gold it may be, but there is nothing foolish about its geology.