SELENITE
Selenite is a transparent to translucent variety of the mineral gypsum (calcium sulfate dihydrate, CaSO₄·2H₂O). It is named after the Greek word selēnē, meaning "moon," due to its pearly, moon-like luster. Unlike massive gypsum (like alabaster), selenite forms well-developed, often colorless or white, crystal blades or prisms.
Key Features:
Color: Colorless, white, or very pale shades (sometimes with a hint of pink, peach, or amber due to impurities).
Hardness: 2 on the Mohs scale (very soft – can be scratched with a fingernail).
Luster: Pearly to vitreous (glassy), sometimes silky.
Transparency: Transparent to translucent.
Cleavage: Perfect in one direction, which makes selenite easily split into thin, flexible sheets (though the crystals are not elastic – they will break rather than bend).
Special Property: Often forms long, striated, columnar crystals; can be fibrous in some occurrences (satin spar – often sold as "selenite" in metaphysical markets, though technically different).
Where It's Found:
Major sources include Morocco (some of the largest and clearest crystals), Mexico (Cave of Crystals – giant selenite beams), Spain, Australia, Russia, Poland, and the United States.
Uses:
Metaphysical / Crystal Healing:
Believed to bring mental clarity, peace, and spiritual purification.
Often used for energy cleansing – thought to remove negative energy from other crystals or spaces.
Associated with the crown chakra, enhancing meditation and connection to higher consciousness.
Said to create a protective shield and promote deep sleep when placed near a bed.
Practical / Ornamental:
Because it is very soft, selenite is rarely used in daily-wear jewelry; however, it is carved into wands, spheres, towers, and lamps (which emit a warm, soft glow).
Selenite "wands" are popular in energy work and reiki practices.
Historical: In ancient times, selenite was used as a transparent window material before glass became widespread.
Important Notes (Care Instructions):
Extremely soft – avoid scratching or dropping.
Water soluble – selenite will dissolve or lose its polish if soaked or rinsed in water. Clean only with a dry or slightly damp cloth.
Brittle – crystal blades can snap easily.
Interesting Facts:
The Cave of Crystals (Naica Mine, Mexico) contains selenite crystals over 11 meters (36 feet) long and weighing up to 55 tons – some of the largest natural crystals ever found.
Despite its delicate appearance, selenite is chemically identical to common gypsum (the mineral used in drywall and plaster).
In ancient Greek, selēnē also means "moon goddess" – the stone was associated with lunar magic and divination.