Bi-coloured tourmaline crystals. Tourmaline is a complex silicate of aluminium and boron which occurs in many colours, including black, brown, blue green red and pink. Bi-coloured crystals such as these are fairly common. This specimen measures 18 x 7 cm and was found in Veadinho's Mine, Marilac, Brazil.
| px | px | dpi | = | cm | x | cm | = | MB |
Details
Creative#:
TOP14988327
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
N/A
Property Release:
No
Right to Privacy:
No
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