U.S. Geological Survey Photographic Library

Mineral
Specimen

Photos 801 to 825 of 1334.
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801. byu00482.gif Dysanalyte (Titano-niobate of Ca,Fe). Pen for scale. Collected from Magnet, Arkansas, by A. E. Foote. Mineral collection of Bringham Young University Department of Geology, Provo, Utah. Photograph by Andrew Silver. BYU index 4-8083, CaFeTiO_3. ID. BYU Mineral Specimens 482
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802. byu00483.gif Enargite. Pen for scale. Mineral collection of Bringham Young University Department of Geology, Provo, Utah. Photograph by Andrew Silver. BYU index 3-3001, 3Cu_2S - As_2S_5. ID. BYU Mineral Specimens 483
byu00483
803. byu00484.gif Enargite. Pen for scale. Mineral collection of Bringham Young University Department of Geology, Provo, Utah. Photograph by Andrew Silver. BYU index 3-3002, 3Cu_2S - As_2S_5. ID. BYU Mineral Specimens 484
byu00484
804. byu00485.gif Enargite. Pen for scale. Mineral collection of Bringham Young University Department of Geology, Provo, Utah. Photograph by Andrew Silver. BYU index 3-3004, 3Cu_2S - As_2S_5. ID. BYU Mineral Specimens 485
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805. byu00486.gif Enargite. Pen for scale. Mineral collection of Bringham Young University Department of Geology, Provo, Utah. Photograph by Andrew Silver. BYU index 3-3007, 3Cu_2S - As_2S_5. ID. BYU Mineral Specimens 486
byu00486
806. byu00487.gif Enargite. Pen for scale. Mineral collection of Bringham Young University Department of Geology, Provo, Utah. Photograph by Andrew Silver. BYU index 3-3013a, 3Cu_2S - As_2S_5. ID. BYU Mineral Specimens 487
byu00487
807. byu00488.gif Enargite. Pen for scale. Mineral collection of Bringham Young University Department of Geology, Provo, Utah. Photograph by Andrew Silver. BYU index 3-3013b, 3Cu_2S - As_2S_5. ID. BYU Mineral Specimens 488
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808. byu00489.gif Enargite. Pen for scale. Mineral collection of Bringham Young University Department of Geology, Provo, Utah. Photograph by Andrew Silver. BYU index 3-3015, 3Cu_2S - As_2S_5. ID. BYU Mineral Specimens 489
byu00489
809. byu00490.gif Enstatite. Pen for scale. Mineral collection of Bringham Young University Department of Geology, Provo, Utah. Photograph by Andrew Silver. No BYU index, Mg_2Si_2O_6. ID. BYU Mineral Specimens 490
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810. byu00491.gif Enstatite. Pen for scale. Mineral collection of Bringham Young University Department of Geology, Provo, Utah. Photograph by Andrew Silver. No BYU index, Mg_2Si_2O_6. ID. BYU Mineral Specimens 491
byu00491
811. byu00492.gif Enstatite. Pen for scale. Mineral collection of Bringham Young University Department of Geology, Provo, Utah. Photograph by Andrew Silver. No BYU index, Mg_2Si_2O_6. ID. BYU Mineral Specimens 492
byu00492
812. byu00493.gif Epidote. Pen for scale. Mineral collection of Bringham Young University Department of Geology, Provo, Utah. Photograph by Andrew Silver. BYU index 13-1019, Ca_2(AlFe)_3O(SiO_4)(Si_2O_7)OH. ID. BYU Mineral Specimens 493
byu00493
813. byu00494.gif Epidote (Clinozoisite). Pen for scale. Mineral collection of Bringham Young University Department of Geology, Provo, Utah. Photograph by Andrew Silver. BYU index 13-1026a, Ca_2(AlFe)_3O(SiO_4)(Si_2O_7)OH. ID. BYU Mineral Specimens 494
byu00494
814. byu00495.gif Epidote (Clinozoisite). Close view. Pen for scale. Mineral collection of Bringham Young University Department of Geology, Provo, Utah. Photograph by Andrew Silver. BYU index 13-1026b, Ca_2(AlFe)_3O(SiO_4)(Si_2O_7)OH. ID. BYU Mineral Specimens 495
byu00495
815. byu00496.gif Erythrite. Pen for scale. Collected from North Fork, Idaho. Mineral collection of Bringham Young University Department of Geology, Provo, Utah. Photograph by Andrew Silver. BYU index 9-7006, Co_3(AsO_4) x 8(H_2O). ID. BYU Mineral Specimens 496
byu00496
816. byu00497.gif Eskolaite. Pen for scale. Collected from Moscow, Russia, by Franklin S. Harris, 1929. Mineral collection of Bringham Young University Department of Geology, Provo, Utah. Photograph by Andrew Silver. BYU index 4-8046, Cr_2O_3. ID. BYU Mineral Specimens 497
byu00497
817. byu00498.gif Feldspar Alkali. Pen for scale. Mineral collection of Bringham Young University Department of Geology, Provo, Utah. Photograph by Andrew Silver. No BYU index, (NaK)AlSi_3O_8. ID. BYU Mineral Specimens 498
byu00498
818. byu00499.gif Firestone. Pen for scale. Mineral collection of Bringham Young University Department of Geology, Provo, Utah. Photograph by Andrew Silver. BYU index 20-4024. ID. BYU Mineral Specimens 499
byu00499
819. byu00500.gif Fluorite. Pen for scale. Mineral collection of Bringham Young University Department of Geology, Provo, Utah. Photograph by Andrew Silver. BYU index 5-1008a, CaF_2. ID. BYU Mineral Specimens 500
byu00500
820. byu00501.gif Fluorite. Pen for scale. Mineral collection of Bringham Young University Department of Geology, Provo, Utah. Photograph by Andrew Silver. BYU index 5-1008b, CaF_2. ID. BYU Mineral Specimens 501
byu00501
821. byu00502.gif Fluorite. Pen for scale. Mineral collection of Bringham Young University Department of Geology, Provo, Utah. Photograph by Andrew Silver. BYU index 5-1008c, CaF_2. ID. BYU Mineral Specimens 502
byu00502
822. byu00503.gif Fluorite. Pen for scale. Mineral collection of Bringham Young University Department of Geology, Provo, Utah. Photograph by Andrew Silver. BYU index 5-1009, CaF_2. ID. BYU Mineral Specimens 503
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823. byu00504.gif Fluorite. Pen for scale. Collected from Fission Mine, Harcourt, Ontario, Canada, by William Revell Phillips, October 23, 1971. Mineral collection of Bringham Young University Department of Geology, Provo, Utah. Photograph by Andrew Silver. BYU index 5-1011, CaF_2. ID. BYU Mineral Specimens 504
byu00504
824. byu00505.gif Fluorite. Close view. Pen for scale. Mineral collection of Bringham Young University Department of Geology, Provo, Utah. Photograph by Andrew Silver. BYU index 5-1012a, CaF_2. ID. BYU Mineral Specimens 505
byu00505
825. byu0505a.gif Fluorite. Pen for scale. Mineral collection of Bringham Young University Department of Geology, Provo, Utah. Photograph by Andrew Silver. BYU index 5-1012b, CaF_2. ID. BYU Mineral Specimens 505a
byu0505a

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