Rare group of tubular, hexagonal quartz crystals, their surface covered by a finely crystalline coating. From a cavity in igneous rock near Sao Gabriel, Rio Grande do Sul, Brazil. Full width of specimen is 230 mm.

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Creative#:

TOP24702863

Source:

達志影像

Authorization Type:

RM

Release Information:

須由TPG 完整授權

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N/A

Property Release:

N/A

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No

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