Hematite

Αντικείμενο (πέτρωμα) uoadl:141618 795 Αναγνώσεις

Ταξινομικός αριθμός:
Oxides
D9 (16)
Συστηματική ταξινόμηση:
Oxides
Όνομα:
Hematite
Μεταφρασμένος τίτλος:
Hematite
Προέλευση:
Elba, Italy
Περιβάλλον γένεσης:
Large ore bodies of hematite are usually of sedimentary origin; also found in high-grade ore bodies in metamorphic rocks due to contact metasomatism, and occasionally as a sublimate on igneous extrusive rocks ("lavas") as a result ov volcanic activity. It is also found coloring soils red all over the planet...
Περιγραφή:
Large ore bodies of hematite are usually of sedimentary origin; also found in high-grade ore bodies in metamorphic rocks due to contact metasomatism, and occasionally as a sublimate on igneous extrusive rocks ("lavas") as a result ov volcanic activity. It is also found coloring soils red all over the planet...
Χημικός τύπος:
a-Fe2O3
Σύστημα κρυστάλλωσης:
Trigonal
Κρυσταλλικό σχήμα:
Hexagonal Scalenohedral

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