Cross-section of agate slice, close-up. Agate is an aggregate of different forms of silica (SiO2) within a geode. A geode forms when the silica precipitates from liquid onto the inside surface of an empty pocket in a host rock. This cross-section shows tubules, thought to be the inlets of infiltration by which the mineral-laden aqueous solution permeated. Actual height: 26 centimetres.
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Details
Creative#:
TOP03207838
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
N/A
Property Release:
N/A
Right to Privacy:
No
Same folder images:
SILICONDIOXIDESILICAAGATEGEMGEMSTONEMINERALGEODEGEOLOGYMINERALOGYEARTHSCIENCECLOSE-UPREDGEOLOGICALPOLISHEDSTONECUTSURFACEPATTERNEDSECTIONSECTIONEDPATTERNPATTERNSCRYPTOCRYSTALLINEDETAILMICROCRYSTALMICROCRYSTALSSLICECROSSSECTIONCROSS-SECTIONTUBULETUBULESTUBETUBESCHANNELCHANNELSINLETINLETSINFILTRATIONSILICEOUSSOLUTIONAQUEOUSROUTEPERMEATION
AGATEAQUEOUSCHANNELCHANNELSCLOSE-UPCROSSCROSS-SECTIONCRYPTOCRYSTALLINECUTDETAILDIOXIDEEARTHGEMGEMSTONEGEODEGEOLOGICALGEOLOGYINFILTRATIONINLETINLETSMICROCRYSTALMICROCRYSTALSMINERALMINERALOGYPATTERNPATTERNEDPATTERNSPERMEATIONPOLISHEDREDROUTESCIENCESECTIONSECTIONSECTIONEDSILICASILICEOUSSILICONSLICESOLUTIONSTONESURFACETUBETUBESTUBULETUBULES