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Pyrolusite : MnO2 | |
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Úrkút Mine, Csárda Hill, Úrkút, Bakony Mts., Veszprém Co., Hungary Tiny pyrolusite crystals on black manganese-ore matrix. Overall size:59*31*28mm |
| © Tamás Ungvári 2005 | Photo ID: 30565 View Count: 397 |
Pyrolusite : MnO2, Manganite : Mn3+O(OH) | |
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Úrkút Mine, Csárda Hill, Úrkút, Bakony Mts., Veszprém Co., Hungary Mn-aggregat, deep level. picture width: 8 cm |
| © Szabolcs Timar | Photo ID: 75584 View Count: 139 |
Pyrolusite : MnO2, Manganite : Mn3+O(OH) | |
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Úrkút Mine, Csárda Hill, Úrkút, Bakony Mts., Veszprém Co., Hungary Mn-minerals aggregate,deep level of the mine picture width: 9 cm |
| © Szabolcs Timar | Photo ID: 75621 View Count: 137 |
Pyrolusite : MnO2 | |
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Úrkút Mine, Csárda Hill, Úrkút, Bakony Mts., Veszprém Co., Hungary picture size 15mm |
| © Tibor Horváth | Photo ID: 147304 View Count: 109 |
Rhodochrosite : MnCO3 | |
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Úrkút Mine, Csárda Hill, Úrkút, Bakony Mts., Veszprém Co., Hungary picture size 30mm |
| © Tibor Horváth | Photo ID: 147305 View Count: 146 |
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