Natrolite Crystal Specimen – Cape Grim, Tasmania, Australia

A beautiful Natrolite specimen from the famous Cape Grim locality on the rugged northwest coast of Tasmania, Australia. Cape Grim is renowned among mineral collectors for producing exceptional zeolite minerals within ancient basalt formations, including attractive specimens of natrolite displaying delicate crystal habits and remarkable aesthetics.

This specimen showcases the distinctive crystal growth for which natrolite is prized, making it an excellent addition to collections focused on zeolites, Australian minerals, and classic world localities. The fine crystal development and historic provenance of Cape Grim material have made specimens from this locality highly sought after by collectors worldwide.

Specimen Highlights

• Natural Natrolite
• Cape Grim locality
• Tasmania, Australia
• Classic zeolite mineral
• Historic collector locality
• Attractive crystal development
• Collector-quality display specimen

Mineral Information

• Mineral: Natrolite
• Formula: Na₂Al₂Si₃O₁₀·2H₂O
• Mineral Class: Zeolite
• Crystal System: Orthorhombic
• Luster: Vitreous to silky
• Color: White, colorless, cream, or pale shades

Natrolite commonly forms slender prismatic crystals, radiating sprays, and fibrous crystal aggregates. The species is one of the most recognizable members of the zeolite group and is appreciated for its delicate crystal structures and aesthetic growth habits.

Collectors Value Cape Grim Natrolite For

• Famous Australian locality
• Attractive radiating crystal habits
• Classic zeolite association
• Strong collector demand
• Historic provenance
• Excellent display appeal

Natural Features May Include

• Radiating crystal sprays
• Needle-like crystal formations
• Delicate crystal clusters
• Silky to vitreous luster
• Basalt matrix associations
• Multi-generational crystal growth

Provenance

Cape Grim, Tasmania, Australia

Measurements

• Dimensions: 25 x 25 x 18 mm

Collector Notes

Cape Grim is one of Australia's most respected mineral localities and is particularly known for producing collectible zeolite specimens from volcanic basalt environments. Natrolite from this locality is prized for its elegant crystal habits and its importance within Australian mineral collections.

Collectors specializing in Australian minerals, zeolite minerals, classic world localities, crystallized mineral specimens, and historic collecting localities often seek Cape Grim material because of its recognized quality and limited availability.

Condition

Please review all photographs carefully for crystal quality, matrix, contact points, and overall condition, as they are considered part of the description. Natrolite crystals are naturally delicate and may display minor contact marks or edge wear resulting from natural formation and recovery.