Product Description
Arfvedsonite w/ Garnet Tumbled Stone .5" - 1"
Mineral Information:
Arfvedsonite is a mineral comprised of sodium amphibole. It crystallizes in the shape of masses, shards and prisms. Colors range from dark black to deep blue or blue-green. There may be some flashy blue inclusions. Arfvedsonite was first discovered in 1823 and can only be found in a few locations in the world. (Antarctica, China, Canada, Malawi, Greenland, Russia, New Zealand, Norway, and the United States).
Arfvedsonite is commonly mistaken for Nuumite or Astrophyllite but is a totally different crystal structure. It is however related to sugilite.
Category Inosilicates Amphiboles
Formula (repeating unit) [Na][Na2][(Fe2+)4Fe3+][(OH)2|Si8O22]
IMA symbol Arf
Strunz classification 9.DE.25 (10 ed) VIII/F.08-100 (8 ed)
Dana classification 66.1.3c.9
Crystal system Monoclinic
Crystal class Prismatic (2/m) (same H-M symbol)
Space group C2/m
Color Black, deep green on thin edges
Crystal habit Fibrous, radial prismatic aggregates
Twinning Simple or lamellar parallel to [100]
Cleavage Perfect on [110]
Fracture Uneven
Tenacity Brittle
Mohs scale hardness 5–6
Luster Vitreous
Streak Deep bluish gray, gray-green
Diaphaneity Translucent to opaque
Specific gravity 3.3–3.5
Optical properties Biaxial (-)
Refractive index nα = 1.652–1.699 nβ = 1.660–1.705 nγ = 1.666–1.708
Birefringence δ = 0.014
Pleochroism Strong: Blue-greens, yellow-browns, gray-violets
Dispersion r > v strong
Mineral Care:
Amphiboles can sometimes contain asbestos, but polished and sealed arfvedsonite should be safe. Not suggested for crystal waters.
Arfvedsonite is a relatively hard and durable mineral, with a hardness of 5.5-6 on the Mohs scale. However, it can be brittle and may fracture or cleave under stress. It is also sensitive to thermal shock and should not be exposed to sudden changes in temperature. While it is not considered to be a fragile mineral, care should still be taken when handling or storing arfvedsonite to prevent damage.
Metaphysical Meaning:
Arfvedsonite is highly valued by psychics, healers and those wishing to enhance their connection to the spirit world. It is believed to help develop psychic abilities and clarivoyance and improve your third eye abilities.
Arfvedsonite can calm the emotional body while remaining cool and calm, This helps a lot during times of distress, It helps to internalize your feelings, thoughts and emotions allowing you to keep them in a safe place until you are able to share them with others
This crystal reminds us to look to the future with hope and excitement rather than fear, brightening our view of the future. Arfvedsonite is also thought to relieve nightmares or substitute fear during sleep with fascination and curiosity that sometimes help quell the fear of a dream.
Disclaimer:
No information here is intended to diagnose, treat or cure ailments or afflictions of any kind. One should always consult a medical professional if a serious issue presents itself.
