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Alum-(K)
Robert M. Lavinsky·CC BY-SA 3.0·Wikimedia

Alum-(K)

KAl(SO4)2·12H2O
Cubic heart IMA renamed

Alum-(K) is a hydrated sulfate mineral with the chemical formula potassium aluminum sulfate dodecahydrate. It belongs to the cubic crystal system and is classified as a sulfate mineral in the Strunz system (7.CC.20) and the Dana system (29.5.5.1). The mineral typically exhibits a vitreous luster and is colorless or white in appearance. It has a relatively low hardness, typically around 2 on the Mohs scale, and a low density due to its high water content. Alum-(K) is commonly used in industrial applications and is part of the alum mineral group, which includes various hydrated sulfates.

Composition

Composizione (% in peso)
O
S
K
  • OOxygen67.5%
  • SSulfur13.5%
  • KPotassium8.2%
  • AlAluminium5.7%
  • HHydrogen5.1%

Overview

Alum-(K) is a hydrated sulfate mineral with the chemical formula potassium aluminum sulfate dodecahydrate. It belongs to the cubic crystal system and is classified as a sulfate mineral in the Strunz system (7.CC.20) and the Dana system (29.5.5.1). The mineral typically exhibits a vitreous luster and is colorless or white in appearance. It has a relatively low hardness, typically around 2 on the Mohs scale, and a low density due to its high water content. Alum-(K) is commonly used in industrial applications and is part of the alum mineral group, which includes various hydrated sulfates.

Etymology

The name 'alum-(K)' is derived from the general term 'alum,' which refers to a group of hydrated sulfates. The '(K)' in the name denotes the presence of potassium in its chemical composition.

Spiritual meaning and crystal therapy

Spiritual meaning

Alum-(K) is traditionally seen as a stone of clarity and purification. It is believed to help release emotional blockages and support spiritual growth by fostering a sense of balance and inner peace.

Esoteric properties

Alum-(K) is said to promote emotional stability and mental clarity. It is associated with the ability to dissolve negative energies and encourage a calm, centered state of being.

Associated chakra

This crystal is traditionally linked to the heart chakra, as it is believed to support emotional healing and open the heart to love and compassion.

Crystal therapy use

In crystal therapy, Alum-(K) is often placed on the heart chakra or carried as a pocket stone. It is also used during meditation to help clear the mind and enhance emotional well-being.

Information on crystal therapy is provided for cultural and traditional purposes only. It does not replace medical advice or treatment. Always consult a doctor for health issues.