Pyrolusite is manganese oxide (MnO2) or hydroxide, formed by oxidation of weathered manganese minerals. It is a common manganese mineral and is an important ore for this metal that is extensively used in steel and other alloys. In this specimen the mineral has precipitated in a dendritic (branchlike) mode on a substrate of limonite, an iron mineral. Actual height of specimen is 84 mm.
px | px | dpi | = | cm | x | cm | = | MB |
Details
Creative#:
TOP26153087
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
N/A
Property Release:
N/A
Right to Privacy:
No
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