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VIRTUAL FIELD TRIP TO THE KEWEENAW PENINSULA, MICHIGAN - MINERALOGY - IIA
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| Apophyllite on copper, Phoenix mine. Seaman museum specimen # JTR1664. 3 cm. across. | Magnesite, Ontonagon county. Seaman Museum specimen 7.5 cm. across. |
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| Stilbite, Copper Falls mine Seaman museum specimen 15 cm. across. |
Domeykite from Seneca Mine (5 cm across). White is calcite vein
filling. Bronze colored material is niccolite. Gray material inside niccolite is
rammelsbergite (especially material above calcite vein). Tarnished dark brown
material is domeykite. Grayish material on bottom half of specimen is quartz.
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| Chrysocolla, Albany mine. Seaman Museum specimen. (green is 5 cm. across). | Cuprite in calcite, Albany mine. Seaman Museum specimen, 15 cm. across. |
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| Malachite, Quincy mine. Seaman Museum specimen, 3.5 cm. across. | Olivenite and tyrolite, Columbia & Sheldon mine. Seaman Museum specimen. |
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| Chalcopyrite, Baltic mine. Seaman museum specimen is 5 cm. across. | Calumetite, Ahmeek #2 Seaman museum specimen 7 cm. across. |