Albite
Identify with AppWhat Is Albite?
Albite is a common sodium-rich feldspar mineral, usually seen as white, colorless, or softly pale pink material with a glassy surface. In hand, a good Albite specimen often feels clean-edged rather than waxy, and its perfect cleavage can catch light in flat flashes. It has a Mohs hardness of 6, a white streak, and a vitreous luster, with transparent to translucent pieces known from collectible material.
Mineralogically, Albite is a tectosilicate with the formula NaAlSi3O8. It belongs to the triclinic crystal system, is non-magnetic, and has a density of 2.62 g/cm3. For collectors, its moderate durability matters: it has good scratch resistance, fair toughness, and should be kept away from strong acids.
Origin & History
The name Albite comes from the Latin word “albus,” meaning white, a fitting name for a mineral most often encountered in white or pale-colored specimens. It was first described in 1815, and the name still works well at the bench: the classic look is a light feldspar with bright cleavage faces and a vitreous to pearly sheen.
As a collector’s mineral, Albite is valued less for rarity and more for clean form, locality, and surface quality. When checking old labels or comparing locality data, many collectors use mindat.org alongside specimen notes. Size, clarity, and locality all affect value, with typical rough specimens listed in the $5 to $20 range.
Where Is Albite Found?
Albite is commonly found in granitic and pegmatitic rocks, and it is reported from the USA, Canada, and Brazil. Notable listed localities include Mont Saint-Hilaire in Quebec, Canada; Petersen Mountain in California, USA; and the Granite Mountains in Wyoming, USA.
Formation
Albite forms primarily by crystallization from molten rock or during the cooling of magma. That origin explains why it is so often associated with granitic and pegmatitic rocks: it is a feldspar that develops as mineral components organize into solid crystal structure while the melt cools.
For field collectors, this means Albite is a mineral to expect in light-colored igneous settings rather than as a rare surprise. Its pale color, white streak, and flat cleavage flashes can help separate it from surrounding material. Common impurities listed for Albite include iron and calcium, though its defining chemical formula remains NaAlSi3O8.
How to Identify Albite
Identify Albite by looking for a white to colorless or pale pink feldspar with vitreous to pearly luster and perfect cleavage. A fresh face may flash cleanly when turned under light, while broken areas can show conchoidal fracture. Its streak is white, and its Mohs hardness is 6, so it has good scratch resistance for a common collection mineral.
Useful confirmation points include its triclinic crystal system, non-magnetic behavior, and transparent to translucent diaphaneity. Albite has a refractive index of 1.52 to 1.53, no pleochroism, and a biaxial optical character. In practical sorting, the combination of pale color, feldspar cleavage, vitreous luster, and medium hardness is the key.
Properties of Albite
Physical Properties
| Crystal System | Triclinic |
| Hardness (Mohs) | 6 (Medium (4-6)) |
| Density | 2.62 g/cm3 |
| Luster | Vitreous |
| Diaphaneity | Transparent to translucent |
| Fracture | Conchoidal |
| Streak | White |
| Magnetism | Non-magnetic |
| Colors | White, Colorless, Pale Pink |
Chemical Properties
| Classification | Tectosilicate |
| Formula | NaAlSi3O8 |
| Elements | Si, Al, Na, O |
| Common Impurities | Fe, Ca |
Optical Properties
| Refractive Index | 1.52 - 1.53 |
| Birefringence | None |
| Pleochroism | None |
| Optical Character | Biaxial |
Albite Health & Safety
Albite poses no known health risks when handled properly.
Albite Value & Price
Price Range
Rough/Tumbled: $5 - $20 per specimen
Cut/Polished:
Price is affected by size, clarity, and locality.
Durability
Moderate — Scratch resistance: Good, Toughness: Fair
Albite is stable under normal conditions but can be affected by strong acids.
How to Care for Albite
Use & Storage
Store in a soft pouch to avoid scratches.
Cleaning
Clean with mild soap and water. Avoid harsh chemicals.
Cleanse & Charge
Place under moonlight or in a cluster of quartz to recharge.
Placement
Keep in a well-ventilated area away from direct sunlight.
Caution
Avoid exposing to strong acids.
Works Well With
Albite Meaning & Healing Properties
In crystal healing traditions, Albite is believed to support clarity of thought, emotional balance, calmness, focus, insight, and inner peace. It is associated with the Crown and Third Eye chakras, the zodiac signs Sagittarius and Pisces, the Moon, and the elements Water and Air. These meanings are cultural and personal-use associations, not medical treatment.
For gentle ritual care, Albite may be cleansed with mild soap and water, placed under moonlight, or set in a quartz cluster to recharge. It is listed as safe to handle and safe in water, but harsh chemicals and strong acids should be avoided. Store it in a soft pouch to reduce scratching, especially near harder or sharper specimens.
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