Location: | Goa, India, Asia |
Lat / long: | 15.16676, 74.25048 |
dep_id: | 10003874 |
mrds_id: | AD00239 |
Commodity type: | metallic |
Major mineral: | Manganese |
Operation type: | Unknown |
Production size: | Small ammount of material produced |
Development status: | Producer |
ore: | Braunite, Jacobsite, Manganite, Pyrolusite |
gangue: | Chlorite, Goethite, Quartz, Sericite |
orebody_fm: | BOULDERS AT SURFACE, CONCRETIONS, LENSES, POCKETS |
alteration: | Oxidation |
conc_proc: | Supergene Alteration (Lateritization) |
ore_ctrl: | Crest Of Anticlines |
Reporter: | Pracejus, Bernard.M. |
hrock_unit: | Dharwar Supergroup |
hrock_type: | Phyllite |
arock_type: | Diorite,Gabbro,Mafic Metamorphic Rock,Gneiss |
Structure: | Extensive Area Of Shear Zones (About 50km Long, About 20km Wide) |
tectonic: | Indian Peninsular Shield |
References: |
- Deposit:: DESSAI, A.G., 1985 AN APPRAISAL OF THE MANGANESE ORE DEPOSITS OF GOA, INDIA. PROC. INDIAN NATN SCI.ACAD., 51/A/6: 1021-1032.
- Deposit:: DESSAI, A.G. AND DESHPANDE, G.G., 1980 MINERALOGY AND PARAGENESIS OF THE MANGANESE ORE DEPOSITS OF SANGUEM DISTRICT, GOA, INDIA. RECENT RES. GEOL, 6: 471-483
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