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pro vyhledávání: '"Innaa Uswatun Hasanah"'
Autor:
Sangaji Hasmi Maharani Ipa, Siti Hadjar Kubangun, Satria Bijaksana, Darharta Dahrin, Innaa Uswatun Hasanah
Publikováno v:
Journal of Natural Sciences and Mathematics Research. 4:33-40
Coastal sand deposits containing iron particles (magnetic) can be regarded as iron sand and it generally has color from gray to shiny black yet while it is mixed with other minerals, the mineral will have a certain color combination. Coastal sand in