| 11. | Along with scheelite, the wolframite series are the most important tungsten ore minerals.
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| 12. | The area has numerous ore minerals, and at least 23 have been identified.
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| 13. | The second is magmatic sulfide deposits, where the principal ore mineral is pentlandite :.
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| 14. | Ore minerals are pyrite, sphalerite, and galena, in jasperoid and manganosiderite gangue.
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| 15. | Hydroboracite is a minor borate ore mineral.
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| 16. | Pyrolusite is the main manganese ore mineral.
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| 17. | Ore minerals include galena and sphalerite.
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| 18. | Chalcopyrite is the principal ore mineral.
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| 19. | In upper levels, the ore minerals are oxidized to cerussite, anglesite, and smithsonite.
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| 20. | Edwards published " Textures of the Ore Minerals and their Significance " in 1947.
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