Native Sulphur

Αντικείμενο (πέτρωμα) uoadl:141650 263 Αναγνώσεις

Ταξινομικός αριθμός:
Native Elements
D57 (2)
Συστηματική ταξινόμηση:
Native Elements
Όνομα:
Native Sulphur
Μεταφρασμένος τίτλος:
Native Sulphur
Προέλευση:
Sicily, Italy
Περιβάλλον γένεσης:
Volcanic exhalations and bacterial reduction of sulfates in sediments.Usually formed from volcanic action - as a sublimate from volcanic gasses associated with realgar, cinnabar and other minerals. It is also found in some vein deposits and as an alteration product of sulphide minerals. It can also be formed biogenically - a major source being salt doems, where it has formed by the bacterial decomposition of calcium sulfate.
Περιγραφή:
Volcanic exhalations and bacterial reduction of sulfates in sediments.Usually formed from volcanic action - as a sublimate from volcanic gasses associated with realgar, cinnabar and other minerals. It is also found in some vein deposits and as an alteration product of sulphide minerals. It can also be formed biogenically - a major source being salt doems, where it has formed by the bacterial decomposition of calcium sulfate.
Χημικός τύπος:
S
Σύστημα κρυστάλλωσης:
Orthorhombic
Κρυσταλλικό σχήμα:
Dipyramidal

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