Natural Blue Tourmaline Crystal with Dark Blue Cap – 101g Mineral Specimen

This natural blue tourmaline crystal features vivid blue coloration with a distinct dark blue cap. Weighing 101 grams and measuring 66 × 29 × 24 mm, it is a substantial specimen with strong visual contrast and collector appeal.

Blue tourmaline is valued for its uncommon color range, which can extend from lighter blue-green tones to deep navy blue. The darker termination on this crystal creates a clear color transition that makes the specimen especially striking for display or mineral collections.

Mineral Properties

Mineral Group: Tourmaline
Color: Blue with dark blue cap
Mineral Type: Complex borosilicate
Crystal System: Trigonal
Mohs Hardness: Approximately 7–7.5
Luster: Vitreous
Weight: 101 grams
Dimensions: 66 × 29 × 24 mm
Form: Natural mineral specimen

Tourmaline is a mineral group known for its wide range of colors, strong crystal forms, and complex chemical composition. Blue varieties are especially sought after by collectors for their saturated color and relative rarity.

Metaphysical Properties

In crystal traditions, blue tourmaline is associated with clear communication, intuition, calmness, insight, and emotional balance. It is often used in meditation or spiritual practices focused on self-expression, mental clarity, and peaceful awareness.

The dark blue cap may also appeal to collectors who associate deeper blue tones with focus, truth, and introspection.

Metaphysical properties are based on traditional crystal beliefs and are not intended as medical or therapeutic claims.