Aegirine with Fluorescent Feldspar – Lulwe, Malawi
About This Specimen
This miniature from Lulwe, Malawi features a tall, nearly black aegirine prism joined by a smaller angled crystal and several creamy-white feldspar crystals. The sharp color contrast, pronounced vertical form, and mounted presentation give the lightweight specimen a strong architectural presence; the feldspar is reported by the seller to be fluorescent, although its UV response is not shown.
Specimen Details
- Mineral / Specimen Type: Aegirine with feldspar
- Locality: Lulwe, Malawi
- Form & Structure: Elongated, longitudinally striated aegirine prisms with attached blocky feldspar crystals; mounted for display
- Color: Nearly black to very dark green-black aegirine with creamy-white feldspar
- Rarity: Uncommon as a well-defined collector specimen from this locality; aegirine itself is not considered a rare mineral species
- Mohs Hardness: 6
- Luster: Vitreous to slightly resinous
- Chemical Formula: NaFe3+Si2O6
- Specimen Size: Miniature
- Dimensions: 1.4 × 1.0 × 4.9 cm
- Specimen Weight: 5.3 g (mineral only)
- Total / Display Weight: 54.1 g
About Aegirine
Aegirine is a sodium iron pyroxene that crystallizes in the monoclinic system and commonly forms dark green to black, elongated prismatic crystals with lengthwise striations. It has a Mohs hardness of about 6 and the formula NaFe3+Si2O6; pale feldspar provides a classic visual contrast in many alkaline-rock mineral assemblages.
Traditional & Metaphysical Associations
In modern crystal traditions, aegirine is associated symbolically with grounding, boundaries, confidence, and focused intention, while feldspar is often linked with creativity and self-awareness. Collectors may use the specimen as a contemplative display piece or as a visual focus during meditation and intention-setting. Metaphysical properties are based on traditional beliefs and are provided for cultural and informational purposes; they are not scientifically established or intended as medical advice.
Why This Specimen?
The slender main prism and angled secondary crystal create a distinctive branching silhouette, while the pale feldspar crystals stand out clearly against the dark aegirine. Its compact mounted format makes it an appealing miniature display specimen despite visible chipping around the principal termination.
Exact specimen pictured. You will receive the exact specimen shown in the photographs.