Choose a letter, pick a stone from the list, and read about it: what it is made of, how hard it is, what it looks like, what it has traditionally been said to do, and how to look after it.

450 minerals

Mookaite

The Sunrise Stone of Ancient Seas

Also known as: Mookaite Jasper, Australian Jasper

About the stone

Mookaite crystal — Photo: James St. John, CC BY 2.0, via Wikimedia Commons

Mookaite is a colorful, silica-rich sedimentary rock—not a distinct mineral species—formed from ancient marine sediments associated with Western Australia’s Windalia Radiolarite; its mustard-yellow, red, cream, and purple patterns make it popular for jewelry and carving. Named after Mooka Station, it comes from the Mooka Creek area west of the Kennedy Range, about 180 kilometers east of Carnarvon, where documented quarrying began in the mid-1960s; no individual discoverer is firmly established. Trade names include “Mookaite Jasper,” “Australian Jasper,” and “Mook Jasper,” with spelling variants “mookite” and “moukite.” Modern crystal lore associates it with grounding, courage, adaptability, and connection to nature.

Mineral data

Chemical composition: Mookaite is a silicified radiolarite, a sedimentary rock made of the fossilized skeletons of radiolaria (tiny silica-based plankton) cemented by ultrafine opaline to chalcedonic silica (SiO₂). It is a rock, so its exact composition varies.
Hardness: 6.5 to 7 on the Mohs scale.
Color: White, cream, brown, grey, yellow, orange-red, purple-red and mauve, often in swirled or layered patterns.
Specific gravity: 2.58-2.91
Refractive index: 1.54

Metaphysical data

Mookaite, recognized for its warm, earthy colors and ancient marine origins, has been utilized in metaphysical practices to encourage vitality, motivation and a grounded sense of self-worth.

Grounding and Stabilizing Energy

Mookaite is believed to root the user to the earth, connecting them with ancient earth energy and offering a focused, soothing sense of stability.
Because it is made from the fossilized remains of tiny sea creatures, it is thought to carry a long, steady memory that supports patience and perseverance.

Emotional Healing

The stone is said to increase strength, vitality, confidence and self worth, making it a gentle ally for those who doubt their own value.
It is thought to help overcome procrastination by revealing the true reasons for avoiding tasks, which can bring fresh energy and motivation.

Harmonizing Energy Centers

Mookaite is associated with all of the chakras, and is often used to bring a general sense of balance and flow to the whole energy body.
Some practitioners lay it along the body during meditation, imagining its warm tones spreading steady, even energy from root to crown.

Zodiac Associations

Mookaite is linked to the zodiac sign of Leo, whose warmth, courage and love of life reflect the stone's confident, sunlit energy.
In numerology it vibrates to the numbers 5 and 8, suggesting a blend of adventurous change and grounded, disciplined achievement.

Spiritual Growth

Mookaite is believed to amplify animal instinct, encouraging a more intuitive, embodied approach to spiritual practice and daily decisions.
Its connection to ancient seabeds makes it a thoughtful companion for meditation on the deep history of the earth and our place within it.

Physical Healing

Mookaite is traditionally said to lend a feeling of strength and vitality, though it is not a substitute for professional medical advice.
Many people simply keep it nearby as a grounding, soothing presence during tiring or demanding days, appreciating its calming, reliable feel.

Care and handling

Mookaite is a hard, durable silica rock. Clean it with lukewarm water, mild soap and a soft cloth, then dry thoroughly. It tolerates sunlight, but avoid harsh chemicals and sharp blows, which may chip polished edges.

Individual experiences with Mookaite vary and are personal to each person. Use it mindfully, as a quiet reminder of the long life of the earth and the strength that grows slowly over time.