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Lecture

GEOL 210 – Sept 11th Lec 4.pdf

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Department
Geology
Course
GEOL 210
Professor
Alena Perout
Semester
Fall

Description
thGEOL 210Sept 11 Lec 4 MINERALSOpal silica arranged in certain fashion and created under really certain circumstancesdepending on arrangement reflectivity will be differentwhy there are different colors in Opal it is NOT a true mineralMercury can be found in rocks but once out of rock it is NOT solidRange of acceptabilitydiamonds is a mineral has a vry specific chemical composition but some of them transparent or blueish etc all these very valuabledifferent colors because inclusions in diamond that gives different colorGlacierrock Snow floconmineralOnly few hundreds important in geology even though 4000 identifiedClaywater and feldpatz chemical reactionCOMPOSITION Mineralselements
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