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Apatite-(CaF), Quartz
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| Mineral: | Apatite-(CaF): Ca5(PO4)3F Quartz: SiO2 | |||||
| Comments: | Purple crystal of fluorapatite on slightly smoky quartz crystals. Former Dr. E.E. David and Houston Museum collections. | |||||
| Location: | Pech, Kunar Province, Nuristan, Afghanistan. | |||||
| Scale: | Crystal size 3.0 x 2.1 x 1.7 cm. | |||||
| Copyright: | © Ed Rosenzweig | |||||
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