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Beryl : Be3Al2Si6O18, Quartz : SiO2 | |
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Tae Hwa Mine (Taehwa Mine; Dae Hwa Mine; Taewha Mine; Tong Wha Mine; Tae Wha Mine), Neungam-ri (Neung Am-ri; Noungam-ri), Angseong-myeon, Chungju (Chung Won Kum; Chung-ju), Chungcheongbukdo (Chungchong-pukto), South Korea Beryl, variety aquamarine and Quartz. M. Bogen collection. Scale at bottom of image is an inch with a rule at one cm. |
| Photo ID: 238172 View Count: 35 | |
Cassiterite : SnO2 | |
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Tae Hwa Mine (Taehwa Mine; Dae Hwa Mine; Taewha Mine; Tong Wha Mine; Tae Wha Mine), Neungam-ri (Neung Am-ri; Noungam-ri), Angseong-myeon, Chungju (Chung Won Kum; Chung-ju), Chungcheongbukdo (Chungchong-pukto), South Korea The cassiterite crystal on this specimen measures 1.2 cm. Ex. Willard Perkin Collection. Specimen and Photo : David Jegou |
| © David JEGOU 2000 | Photo ID: 316 View Count: 728 |
Ferberite : FeWO4 | |
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Tae Hwa Mine (Taehwa Mine; Dae Hwa Mine; Taewha Mine; Tong Wha Mine; Tae Wha Mine), Neungam-ri (Neung Am-ri; Noungam-ri), Angseong-myeon, Chungju (Chung Won Kum; Chung-ju), Chungcheongbukdo (Chungchong-pukto), South Korea An excellent specimen of sharp, iridescent, chevron-shaped ferberite blades from the classic Korean locality, the Tae Wha Mine. 2.6 x 1.6 x 1.0 cm |
| © Rob Lavinsky | Photo ID: 41431 View Count: 259 |
Ferberite : FeWO4 | |
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Tae Hwa Mine (Taehwa Mine; Dae Hwa Mine; Taewha Mine; Tong Wha Mine; Tae Wha Mine), Neungam-ri (Neung Am-ri; Noungam-ri), Angseong-myeon, Chungju (Chung Won Kum; Chung-ju), Chungcheongbukdo (Chungchong-pukto), South Korea Nicely arranged cluster of several terminated lustrous black ferberite crystals. No matrix. RFC M1260. Ex. E. Schlichter Collection. Over all specimen size 4 x 2 x 2 cm. |
| © Michael C. Roarke | Photo ID: 93484 View Count: 143 |
Ferberite : FeWO4, Quartz : SiO2 | |
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Tae Hwa Mine (Taehwa Mine; Dae Hwa Mine; Taewha Mine; Tong Wha Mine; Tae Wha Mine), Neungam-ri (Neung Am-ri; Noungam-ri), Angseong-myeon, Chungju (Chung Won Kum; Chung-ju), Chungcheongbukdo (Chungchong-pukto), South Korea 10.5 x 8 x 5.3 cm. A fine ferberite for this important Korean locale. The piece features a large, 7.5-cm ferberite crystal locked inside gemmy, translucent quartz crystals. Its termination, in fact, extends right up into the crystal on the left side. Ex. Rolf Wein Collection. |
| © Rob Lavinsky | Photo ID: 200972 View Count: 46 |
Ferberite : FeWO4 | |
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Tae Hwa Mine (Taehwa Mine; Dae Hwa Mine; Taewha Mine; Tong Wha Mine; Tae Wha Mine), Neungam-ri (Neung Am-ri; Noungam-ri), Angseong-myeon, Chungju (Chung Won Kum; Chung-ju), Chungcheongbukdo (Chungchong-pukto), South Korea 3.1 x 2.4 x 0.8 cm. This is a fine ferberite crystal from Korea. This is classic old material, now rare. It has perfect form and is nearly pristine, with just a tiny bit of contact on one side. Sharp, glossy termination and gleaming display face. There are some crystals of pyrite and quartz on the backside. |
| © Rob Lavinsky | Photo ID: 217490 View Count: 33 |
Ferberite : FeWO4 | |
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Tae Hwa Mine (Taehwa Mine; Dae Hwa Mine; Taewha Mine; Tong Wha Mine; Tae Wha Mine), Neungam-ri (Neung Am-ri; Noungam-ri), Angseong-myeon, Chungju (Chung Won Kum; Chung-ju), Chungcheongbukdo (Chungchong-pukto), South Korea A lustrous black choice grouping of matrix-less bladed terminated ferberite crystals measuring 5.9 x 3.1 x 2.4 cm in size overall. Completely crystallized all around 360 degrees; slight chipping is present to two crystal terminations on what I would consider the back side of the piece. Overall I think this in good condition and it is undamaged ... |
| © Dan & Diana Weinrich Minerals | Photo ID: 234769 View Count: 26 |
Fluorite : CaF2, Scheelite : Ca[WO4] | |
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Tae Hwa Mine (Taehwa Mine; Dae Hwa Mine; Taewha Mine; Tong Wha Mine; Tae Wha Mine), Neungam-ri (Neung Am-ri; Noungam-ri), Angseong-myeon, Chungju (Chung Won Kum; Chung-ju), Chungcheongbukdo (Chungchong-pukto), South Korea Clear to frosted Fluorites perched beautifully on the Scheelite. Not only are the Fluorites partially gemmy, but they contain a sharp narrow purple zone and included needles of what may be Ferberite. 2.2.x 2 x 1.9 cm |
| © Rob Lavinsky | Photo ID: 37846 View Count: 266 |
Fluorite : CaF2, Muscovite : KAl2[(OH)2|AlSi3O10], Dolomite : CaMg(CO3)2 | |
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Tae Hwa Mine (Taehwa Mine; Dae Hwa Mine; Taewha Mine; Tong Wha Mine; Tae Wha Mine), Neungam-ri (Neung Am-ri; Noungam-ri), Angseong-myeon, Chungju (Chung Won Kum; Chung-ju), Chungcheongbukdo (Chungchong-pukto), South Korea 2.7 x 2.2 x 1.5 cm. A rare, excellent and showy thumbnail combination specimen from the Tong Wha (Tae Hwa) Mine of South Korea. A cluster of water-clear, "invisible" fluorite cubes is set in the middle of a triangular matrix of lustrous muscovite books, with nicely framing, off-white dolomite rhombs. This is surely older and very uncommon material ... |
| © Rob Lavinsky | Photo ID: 227532 View Count: 22 |
Malachite : Cu2[(OH)2|CO3] | |
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Tae Hwa Mine (Taehwa Mine; Dae Hwa Mine; Taewha Mine; Tong Wha Mine; Tae Wha Mine), Neungam-ri (Neung Am-ri; Noungam-ri), Angseong-myeon, Chungju (Chung Won Kum; Chung-ju), Chungcheongbukdo (Chungchong-pukto), South Korea This specimen measures 3x2x2 cm. It shows fibrous malachite on chalcopyrite. It was collected on the south dumps of the Taehwa mine in october 1999. Specimen and Photo : David Jegou |
| © David JEGOU 2000 | Photo ID: 317 View Count: 675 |
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