| Reference Type | Report (chapter) |
|---|
| Title | Rare-Earth Pegmatites of the South Platte District, Colorado |
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| Report | Resource Series |
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| Authors | Simmons, William B. | Author |
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| Heinrich, E. William | Author |
| Year | 1980 |
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| Issue | 11 |
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| Publisher | Colorado Geological Survey | Place | Denver, CO |
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| Original Entry | |
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| Classification | Not set | LoC | Not set |
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| Mindat Ref. ID | 15968274 | Long-form Identifier | mindat:1:5:15968274:8 |
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|
| GUID | 96f7f437-5f45-4522-ac74-ddd23c1fed2e |
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| Full Reference | Simmons, William B., Heinrich, E. William (1980) Rare-Earth Pegmatites of the South Platte District, Colorado. Resource Series 11, Colorado Geological Survey. |
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| Plain Text | Simmons, William B., Heinrich, E. William (1980) Rare-Earth Pegmatites of the South Platte District, Colorado. Resource Series 11, Colorado Geological Survey. |
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| In | Colorado Geological Survey - Resource Series |
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| Locality | Mineral(s) |
|---|
| South Platte Pegmatite Mining District, Jefferson County, Colorado, USA | β Anhydrite, β Autunite, β Calcite, β Clinochlore, β Limonite, β Molybdenite, β Muscovite, β Pyrite, β Siderite |
| Big Bear No. 2 pegmatite (Big Bear pegmatite; Little Bear pegmatite; Big Bear No. 1 pegmatite), South Platte Pegmatite Mining District, Jefferson County, Colorado, USA | β Allanite Group, β Amethyst, β Fluorite, β Gadolinite, β Microcline, β Monazite, β Quartz, β Synchysite-(Y), β Xenotime-(Y), β Yttrofluorite |
| Big Bertha Mine, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA | β Allanite Group, β Fluorite, β Gadolinite, β Xenotime-(Y) |
| Buffalo Creek, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA | β Fluorite, β Hematite, β Microcline, β Quartz, β Smoky Quartz |
| Butterfield pegmatites, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA | β Fergusonite, β Quartz, β Samarskite-(Y) |
| Dazie Bell claim, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA | β Allanite Group, β Fluorite, β Microcline, β Pyrolusite, β Quartz, β Sellaite, β Smoky Quartz, β Synchysite-(Y) |
| Deer Trail pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA | β Hematite, β Microcline, β Quartz |
| Gemini pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA | β Hematite, β Quartz, β Specularite |
| Hollingsworth pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA | β Albite, β Hematite, β Specularite |
| Janet Lutricia pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA | β Hematite, β Microcline, β Quartz |
| Last Dollar pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA | β Albite, β Fluorite, β Quartz |
| Lesser White Cloud pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA | β Albite, β Biotite |
| Little Bill pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA | β Fluorite |
| Luster No 1Β½ pegmatite (Rayleigh Peak No. 1 pegmatite), South Platte Pegmatite Mining District, Jefferson County, Colorado, USA | β Microcline |
| Luster No. 1 pegmatite (Lester pegmatite; Oregon No. 3 pegmatite; Ytrrium No. 1 pegmatite), South Platte Pegmatite Mining District, Jefferson County, Colorado, USA | β Biotite, β Cyrtolite, β Fluorite, β Microcline, β Topaz, β Zircon |
| Luster No. 2 pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA | β Albite, β Kaolinite, β Quartz |
| Madonna No. 2 pegmatite (Deep Hole pegmatite), South Platte Pegmatite Mining District, Jefferson County, Colorado, USA | β Fluorite, β Microcline, β Quartz |
| Madonna No. 3 pegmatite (Madonna Western pegmatite), South Platte Pegmatite Mining District, Jefferson County, Colorado, USA | β Fluorite, β Gadolinite, β Microcline, β Monazite, β Quartz, β Synchysite-(Y), β Yttrofluorite |
| Oregon No. 1 pegmatite (Raleigh Peak No. 2 and 2a pegmatite), South Platte Pegmatite Mining District, Jefferson County, Colorado, USA | β Hematite, β Quartz, β Specularite |
| Oregon No. 1Β½ pegmatite (Raleigh Peak Big Bear pegmatite), South Platte Pegmatite Mining District, Jefferson County, Colorado, USA | β Feldspar Group, β Fluorite, β Microcline, β Perthite, β Quartz |
| Oregon No. 2 pegmatite (Raleigh Peak No. 3 pegmatite), South Platte Pegmatite Mining District, Jefferson County, Colorado, USA | β Biotite, β Hematite, β Microcline |
| Oregon No. 2Β½ pegmatite (Raleigh Peak No. 4 pegmatite; Big Dick pegmatite), South Platte Pegmatite Mining District, Jefferson County, Colorado, USA | β Biotite, β Hematite, β Microcline |
| Oregon No. 3 Mine (Quartz Knob; White Cap-Raleigh Peak group), South Platte Pegmatite Mining District, Jefferson County, Colorado, USA | β Albite, β Fluorite, β Pyrolusite, β Quartz, β Samarskite-(Y), β Smoky Quartz |
| Ramona pegmatite (Elizabeth pegmatite), South Platte Pegmatite Mining District, Jefferson County, Colorado, USA | β Microcline, β Quartz |
| Seerie pegmatite (Cooper pegmatite), South Platte Pegmatite Mining District, Jefferson County, Colorado, USA | β Fluorite, β Microcline, β Quartz, β Thorogummite, β Topaz |
| Shuttle Run pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA | β Albite, β Allanite Group, β Biotite, β Cleavelandite, β Feldspar Group, β Fluorite, β Gadolinite, β Microcline, β Quartz |
| Twin Cedars pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA | β Bertrandite, β Beryl, β Quartz |
| White Cloud pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA | β Allanite Group, β BastnΓ€site, β Gadolinite, β Hematite, β Microcline, β Monazite, β Quartz, β Synchysite-(Y), β ThalΓ©nite-(Y), β Xenotime-(Y), β Yttrofluorite |
| White Eagle pegmatites, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA | β Fluorite, β Quartz |
| Yammy Yogurt claim, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA | β Albite, β Fluorite, β Hematite, β Kaolinite, β Quartz, β Topaz |
| McGuire pegmatite (Lone Lode; Lonesome pegmatite), Park County, Colorado, USA | β Fluorite, β Ilmenite, β Microcline, β Monazite, β Quartz, β Topaz, β Xenotime-(Y) |
| Snowflake Feldspar Mine, Teller County, Colorado, USA | β BastnΓ€site, β Biotite, β Microcline, β Quartz, β Synchysite-(Y) |
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