天然黑电气石晶体批量 — 收藏级矿物 水晶- 765 g - (23)

Impressive lot of natural Black Tourmaline crystals consisting of 23 individual specimens with attractive natural formation and strong surface striations.

The crystals display classic black tourmaline characteristics including elongated prism structures, glossy luster, and well-defined vertical textures. Several pieces show partial terminations and natural matrix attachment, adding collector value and authenticity.

This mixed lot is suitable for mineral collectors, crystal displays, lapidary study, and resale purposes.

Largest specimen:
58 g -5.9 × 2.4 × 2.3 cm

Smallest specimen:
18 g — 2.3 × 1.9 × 1.8 cm

Total Pieces: 23
Total Weight: 765 g

Condition: Natural specimens with minor chips and imperfections consistent with extraction and natural formation
Treatment: None observed