About Forsterite
The magnesium-rich endmember of the Olivine group (Peridot is the gem variety, typically forsterite-rich). It's associated with heart healing, compassion, stress reduction, and promoting a positive outlook.
Primary Hues
Colorless, White, Pale Yellow, Greenish
Metaphysical Properties
A stone of compassion and healing. Believed to reduce stress and promote a positive outlook. Connects with heart energy.
Associated Tarot Cards
The Sun
Type: Major Arcana
Rationale: Represents joy- vitality- and positive energy- aligning with Peridot (gem Forsterite).
Nine of Cups
Type: Minor Arcana
Suit: Cups
Rationale: Symbolizes wishes fulfilled and contentment- resonating with Peridot's joyful energy.
Associated Deities
Pele
Pantheon: Hawaiian
Domain: Volcanoes- Fire- Creation
Rationale: Olivine (Forsterite) is a primary component of volcanic rocks- linking it to Pele.
Lakshmi
Pantheon: Hindu
Domain: Prosperity- Good Fortune- Beauty
Rationale: Lakshmi embodies the energy of abundance and joy that Peridot attracts.
Metaphysical Uses
Abundance Altar (as Peridot)
Joy & Compassion Meditation
Stress Relief Environment
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Geological & Scientific Details
Forsterite is classified as a nesosilicates mineral which typically crystallizes in the orthorhombic system. Its chemical formula is Magnesium silicate (Mg2SiO4). Common crystal habits include dipyramidal prisms often tabular, commonly granular or compact massive.
Key Geological Properties:
- Mineral Category: Nesosilicates
- Chemical Formula: Magnesium silicate (Mg2SiO4)
- IMA Symbol: Fo[1]
- Crystal System: Orthorhombic
- Formula Mass (g/mol): 140.691 g·mol−1
- Predominant Geological Color: Colorless, green, yellow, yellow green, white
- Crystal Habit: Dipyramidal prisms often tabular, commonly granular or compact massive
- Twinning: On {100}, {011} and {012}
- Cleavage: Perfect on {010} imperfect on {100}
- Luster: Vitreous
- Streak: White
- Diaphaneity: Transparent to translucent
Associated Minerals
- Olivine Group (Fayalite - forms series with)
- Peridot (gem variety)
- Pyroxene (Enstatite, Diopside)
- Spinel
- Serpentine (alteration product)
- Plagioclase Feldspar (common in mafic and ultramafic igneous rocks, and some marbles)