Description

Spessartine is a manganese-aluminium silicate mineral belonging to the garnet group, with the CAS registry number 12252-51-6. It is valued for its distinct orange to reddish-brown color and its role as a significant source of manganese. This mineral garnet is primarily sought by the abrasives, gemstone, and geological research industries for its specific hardness and compositional properties.

Application

• Abrasive Manufacturing: Used as a raw material in the production of garnet abrasives for waterjet cutting, sandblasting, and polishing due to its hardness and fracture characteristics.
• Gemstone and Jewelry: Cut and polished into faceted stones for collectors and jewelry, prized for its vibrant spessartine orange color.
• Geological Indicator: Serves as an important mineral in petrology and geochemistry for understanding the formation conditions of metamorphic and igneous rocks.
• Industrial Filtration: Processed granules are utilized in water filtration systems as a supportive media.
• Lapidary and Ornamental Use: Employed in carvings, tumbled stones, and other decorative items.
• Research and Reference Material: Supplied to laboratories and academic institutions as a standard or sample for mineralogical studies.

Basic Information

Product Name	Spessartine
CAS No.	12252-51-6
Molecular Formula	Mn2+3Al2(SiO4)3
Molecular Weight	495.03 g/mol
Synonyms	Spessartite; Manganese Aluminium Silicate; Spessartine Garnet; Mandarin Garnet; Malaya Garnet; Spandite; Garnet Group Mineral; IMA2007 s.p.
EINECS	Contact for details

Quality Control

Our spessartine is sourced and processed with strict adherence to quality protocols. Material is characterized to confirm mineralogical identity and composition. We provide Certificates of Analysis (COA) detailing key parameters such as mineral content, major element composition, and particle size distribution where applicable, ensuring consistency for industrial and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids and incompatible materials.

Specification

Item	Specification
Appearance	Orange to reddish-brown crystalline granules or powder
Mineral Identification	Conforms to Spessartine (XRD/FTIR)
Major Component (as Mn3Al2Si3O12)	≥ 95%
Particle Size (Custom)	Available per customer request (e.g., mesh size)
Loss on Drying	≤ 2.0 %

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.