| 1. | Greenalite occurs as a primary phase in banded iron formations.
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| 2. | It occurs associated with quartz, siderite, stilpnomelane, greenalite and magnetite.
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| 3. | Rocks which contain greenalite are usually bright green, pale green or pale brown.
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| 4. | Greenalite occurs with quartz, stilpnomelane, siderite, chamosite, pyrite and minnesotaite.
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| 5. | Later competitors were sold as " Greenalite ", " Verdelite " and " Amronlite ".
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