Hackmanite is a rare stone able to change its colour and glow in the dark. It is an unusual sulfur-rich chloric sodium aluminium silicate mineral in the sodalite family with unique fluorescence properties. It is a greyish-white and pink-to-purple variety of sodalite.
Hackmanite exhibits the unique optical technique known as “tenebrescence,” a type of reversible photochromism. This feature allows the gem to temporarily change its colour in light and revert to the original colour in the dark.
Origin of Hackmanite
Hackmanite is a mineral typically formed with the general composition of low-silica and alkaline magmas. This Hackmanite crystal can be in various colours; grey, green, purple, pale, and pink. It is commonly found in a greyish white and crystallizes in the form of masses, cubic and octahedral formations. It is scarce to find the occurrence of Gem-grade Hackmanites. Its tenebrescence feature makes hackmanite a valued mineral for collectors.
Hackmanite crystal was found in Greenland by L.H.Borgstrom in 1901, and it obtained its name in honor of Finnish Geologist Victor Hackman. Significant deposits of Hackmanite are available in Afghanistan, Canada, Norway, Russia, and Myanmar.
Classifications of Hackmanite Gemstones
Hackmanite may be classified by its properties, colour, and shape.
It is a sulfur-rich sodium mineral typically formed with the composition of low-silica and alkaline magmas. It crystallizes in the form of masses, cubic and octahedral formations with unique fluorescence properties. This crystal is available in various colors, such as grey, green, purple, pale, and pink, but especially in grayish-white.
Hackmanite Gemstone Colors
Hackmanite Gems are usually pink to violet; the color quickly changes to grey and greenish-white when exposed to sunlight and will slowly revert to the original color. It can also be seen in grey, green, purple, pale, and pinkish, but primarily in grayish-white.
Properties of Hackmanite Gemstones
Hackmanite has a high sodium content. In mineralogy, it can class as a feldspathoid. It is well known for its blue colour, which is more like traditional royal blue than ultramarine, mainly used in jewellery making. However, it may also be in a grey, yellow, green, or pinkish purple and it often has white veins and flecks.
Healing Properties of Hackmanite
Hackmanite has a strong effect on both physical and mental health. Moreover, it primarily connects with the upper chakras, clears stagnation from the crown, third eye, and chakras, and leaves them feeling full and energized.
Hackmanite Gem balances energy and strengthens earth connection. It expresses the intensive state of relaxation, improving sleeping patterns, and aiding deep meditation. It can also treat sleeping issues.
At the same time, Hackmanite naturally provides a special connection between the mind and throat. This connection makes you expressive and vocal with personal ideas, feelings, and desires.
Hackmanite stones can be used for personal growth and spiritual development.
When you wear a hackmanite as a necklace, it can deliver healing vibrations to the thyroid gland. It enhances the immunity and protective properties of the body. It helps to accelerate metabolism.
Similarly, this stone reveals hidden colours when exposed to a special light. It will also do the same. So that Hackmanite is considered a special light that helps peel back layers and reveals the beauty of mind and soul.
Hackmanite is used to treat sleeping issues and improve the functioning of the organs and systems under the control of the chakras.
Where to buy Hackmanite Gemstone?
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Does Hackmanite glow in the dark?
Yes, some research outlines certain types of hackmanite retain their glow as they move from bright to dark.
How common is Hackmanite?
No, Hackmanite is usually a rare and natural mineral. It is sporadic to find a gem-grade hackmanite.
Can Hackmanite change colour?
Yes, Hackmanite can change its colour when exposed to sunlight and glow in the dark.
Is Hackmanite man-made?
No, Hackmanite is not artificial. It’s a rare natural sulfur-rich mineral with a general composition of low-silica and alkaline magmas.
What type of rock is Hackmanite?
Hackmanite is a rare sulfur-rich sodium mineral in the sodalite family. Although it is related to the type of rock, it is a mineral.
Is all Hackmanite tenebrescence?
Hackmanite is a rare, unusual gem that exhibits the unique optical technique called tenebrescence. This feature makes hackmanite a prized mineral for collectors.
What crystal glows in the dark?
Hackmanite is a crystal able to change its colour and glow in the dark. It is one of the rare sulfur-rich chloric sodium aluminium silicate minerals in the sodalite family.