Mineralape
Spurrite
John Sobolewski (JSS)·CC BY 3.0·Wikimedia

Spurrite

Ca5(SiO4)2(CO3)
heart IMA grandfathered

Spurrite is a calcium-rich mineral with the chemical formula calcium pentasilicate carbonate. It is a nesosilicate mineral that belongs to the orthorhombic crystal system. Spurrite has a Mohs hardness of 5, a white streak, and typically exhibits a vitreous to pearly luster. It is usually white or colorless in appearance and has a moderate density. The mineral is classified under the Strunz system as 9.AH.15 and under the Dana system as 53.1.1.1. It is known for its prismatic crystal habit and is relatively rare in the mineral world.

Durezza Mohs5 (graffiata dall'acciaio)
1. Talco
2. Gesso
3. Calcite
4. Fluorite
5. Apatite
6. Ortoclasio
7. Quarzo
8. Topazio
9. Corindone
10. Diamante
135710
Più duro di fluorite (4)

Composition

Composizione (% in peso)
Ca
O
Si
  • CaCalcium45.1%
  • OOxygen39.6%
  • SiSilicon12.6%
  • CCarbon2.7%

Overview

Spurrite is a calcium-rich mineral with the chemical formula calcium pentasilicate carbonate. It is a nesosilicate mineral that belongs to the orthorhombic crystal system. Spurrite has a Mohs hardness of 5, a white streak, and typically exhibits a vitreous to pearly luster. It is usually white or colorless in appearance and has a moderate density. The mineral is classified under the Strunz system as 9.AH.15 and under the Dana system as 53.1.1.1. It is known for its prismatic crystal habit and is relatively rare in the mineral world.

Etymology

Spurrite is named after Josiah E. Spurr, an American geologist and mineralogist. The mineral was recognized and named in honor of his contributions to the field.

Geological genesis

Spurrite is typically associated with metamorphic environments, particularly those involving the alteration of limestones or marbles under high-pressure and high-temperature conditions. It forms as a result of the interaction of silicate and carbonate components during regional metamorphism.

Occurrence

Spurrite is found in metamorphosed limestones and marbles. It is relatively uncommon and is typically associated with other calcium-rich silicate minerals in such geological settings.

Spiritual meaning and crystal therapy

Spiritual meaning

Spurrite is traditionally associated with spiritual growth and emotional healing. It is believed to help one connect with higher wisdom and foster a sense of peace and inner harmony.

Esoteric properties

Spurrite is said to promote emotional balance, encourage spiritual insight, and support emotional healing. It is also associated with calming the mind and enhancing intuitive awareness.

Associated chakra

Spurrite is traditionally linked to the heart chakra, as its pinkish hues are believed to support love, compassion, and emotional healing.

Crystal therapy use

In crystal therapy, spurrite is often placed on the heart chakra during meditation or worn as jewelry to support emotional well-being and spiritual connection.

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.