Slender prismatic crystals of Quartz radiate from a substrate formed by large pseudo-rhombohedral crystals of Orthoclase, brownish colored. Quartz is a common Silica mineral (SiO2), Orthoclase a Feldspar mineral, chemically a Potassium Aluminium Silicate. Overall width of sample here seen is 140 mm.
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Creative#:
TOP25707375
Source:
達志影像
Authorization Type:
RM
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須由TPG 完整授權
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