Opalite
Identify with AppWhat Is Opalite?
Opalite is a man-made glass made to mimic the soft glow of opal. In the hand, it usually reads as pale blue, milky white, or cream, with a smooth translucent body and an opalescent sheen that shifts gently as the piece turns in the light.
Collectors value Opalite more for its clean look and accessibility than for rarity. It is common, stable under normal conditions, non-magnetic, and has a Mohs hardness of 5.5-6, so it feels practical for display pieces, beads, and polished specimens but should still be protected from harder materials.
Origin & History
Opalite takes its name from its resemblance to opal. It was first described in the late 20th century, and the modern collector should treat it as a synthetic opal-like glass rather than as a naturally occurring opal specimen.
A good label matters with this material: “Opalite” describes the look and trade identity, not a rare natural find. For comparison of mineral terms and opal-related naming, collectors often check mindat.org, while this page describes the supplied Opalite as a synthetic, amorphous silicate material.
Where Is Opalite Found?
Opalite is most commonly found in the market as synthetically produced material from China. The supplied localities include Zhejiang, China; California, USA; and Minas Gerais, Brazil, with China noted as the most common production source.
Formation
Opalite forms synthetically by melting and cooling silica and other materials. The result is an amorphous, translucent silicate glass with a vitreous to pearly surface glow and the soft blue-white appearance that makes it popular in decorative and metaphysical collections.
This artificial formation gives Opalite its consistent body color, smooth polish, and isotropic optical character. Its listed refractive index is 1.46, with no birefringence and no pleochroism, so its visual appeal comes from sheen, translucence, and craftsmanship rather than natural crystal growth.
How to Identify Opalite
Identify Opalite by its pale blue to milky white color, translucent body, and distinctive opalescent sheen. A polished piece usually feels smooth and glassy, with a vitreous luster that can look pearly when light rolls across the surface.
Its structure is amorphous, with conchoidal fracture, white streak, density around 2.2 g/cm3, and Mohs hardness of 5.5-6. It is often lightweight compared with natural stones, non-magnetic, and consistent in appearance, which helps separate it from more variable natural opal-like specimens.
Properties of Opalite
Physical Properties
| Crystal System | Amorphous |
| Hardness (Mohs) | 5.5-6 (Medium (4-6)) |
| Density | 2.2 g/cm3 |
| Luster | Vitreous |
| Diaphaneity | Translucent |
| Fracture | Conchoidal |
| Streak | White |
| Magnetism | Non-magnetic |
| Colors | Blue, White, Cream |
Chemical Properties
| Classification | Silicate |
| Formula | SiO2·nH2O |
| Elements | Si, O |
| Common Impurities | Na, Ca |
Optical Properties
| Refractive Index | 1.46 |
| Birefringence | None |
| Pleochroism | None |
| Optical Character | Isotropic |
Opalite Health & Safety
Opalite poses no significant health risks.
Opalite Value & Price
Price Range
Rough/Tumbled: $5 - $20 per specimen
Cut/Polished: $10 - $30 per carat
Price is affected by color, clarity, and craftsmanship.
Durability
Moderate — Scratch resistance: Fair, Toughness: Good
It is stable under normal conditions but can be scratched by harder materials.
How to Care for Opalite
Use & Storage
Store in a soft pouch or box to prevent scratches.
Cleaning
Clean with warm soapy water and a soft cloth. Avoid harsh chemicals.
Cleanse & Charge
It can be charged under moonlight or with clear quartz.
Placement
Place in a location with gentle light to enhance its appearance.
Caution
Avoid exposing it to extreme temperatures.
Works Well With
Opalite Meaning & Healing Properties
Opalite is believed to support communication, calm, and emotional expression. In crystal practice, it is commonly associated with the Throat Chakra, the Moon, the Water element, and the zodiac signs Cancer and Libra; these meanings are spiritual associations, not medical treatment.
For daily work, many users place Opalite where gentle light can enhance its glow or pair it with rose quartz, amethyst, or clear quartz. Clean it with warm soapy water and a soft cloth, store it in a soft pouch or box, and avoid harsh chemicals and extreme temperatures.
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