(UUID : e42e5c4c-df6a-41cb-8276-af1446914577)
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Sample Type of Object
Rock
Sample Name
Trachyte
Sample ID (Self-granted ID)
I-027
Material
Rock
Field Name
igneous rock
Sample Description
It is a type of volcanic rock with a phenocrystalline or porphyritic structure and has the same chemical composition as syenite. It contains a large amount of alkali feldspar and relatively small amounts of plagioclase and quartz. It is white to light gray or light brown to green. It shows a porphyritic structure and is phenocryst. It is mainly made of sanidine or biotite, which gives the surface a very rough feel.
Age
Age(unit)
Geological Age
Geological Unit
Collection Method
Collection Method Description
Size
12.5
Size(unit)
cm
Comment
Quartz, orthosite, microclaseite, persite, albite
Purpose
Tag
#igneous rock
Elevation
Nav Type
Name of Physiographic Feature
Location Description
Locality
Locality Description
Country
South Korea
State/Province
Jeju-do
City/Township
Seogwipo-si, Topyeong-dong
Field Program/Cruise
Platform Type
Platform Name
Platform Description
Launch Type
Launch Platform Name
Launch ID
Collector/Chief Scientist
Collector/Chief Scientist Address
Collection Date
Collection Time
Current Archive
Department of Geology and Geophysics, Kangwon National University
Current Archive Contact
033-250-8550
Original Archive
Geology Department Exhibition Hall
Original Archive Contact
Depth in Core
Core Depth(unit)
Data File
File Format
File Title
URL Type
DOI
URL Description
Document File
CC License
CC BY-NC - The author is free to use, but not for profit.
Copyright
The copyright of this data is held by KIGAM.
Data Registrant
Registration Date
2023-09-04
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