Hydrothermal veins of cryptocrystalline quartz intruded into metamorphosed Silurian rocks under extreme heat and pressure once deep in the earth's crust, now exposed at beach level at Tresaith, Ceredigion, West Wales Coast.
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Details
Creative#:
TOP14866054
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
N/A
Property Release:
No
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No
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