| Deposit ID | 10087821 |
|---|---|
| MRDS ID | D010173 |
| Record type | Site |
| Current site name | Janet Lucritia Mine |
| Alternate or previous names | Janice Lucertia Mine |
| Geographic coordinates: | -105.1928, 39.37917 (WGS84) |
|---|---|
| Elevation | 2164 |
| Relative position | 18.6 MILES S 20 E FROM EVERGREEN |
Political divisions (FIPS codes)
Jefferson(county)
Colorado(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Platte Canyon(quadrangle 1:24,000 scale)
Bailey(quadrangle 1:100,000 scale)
Denver(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Upper South Platte(hydrologic unit)
South Platte(hydrologic accounting unit)
South Platte(hydrologic subregion)
Missouri(hydrologic region)
Federal lands
Pike and San Isabel National Forests(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | Colorado | Jefferson |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| 6th Principal | 008S | 070W | 02 | SW OF SE | Colorado |
| Commodity | Importance |
|---|---|
| Quartz | Primary |
| Iron | Tertiary |
| Materials | Type of material |
|---|---|
| Quartz | Ore |
| Host or associated | Associated | ||||
|---|---|---|---|---|---|
| Rock type | Plutonic Rock > Pegmatite | ||||
| Rock unit name | Pegmatite;Pikes Peak Granite | ||||
| Rock description | Pegmatite;Pikes Peak Granite | ||||
| |||||
| Host or associated | Associated |
|---|---|
| Rock type | Plutonic Rock > Granitoid > Granite |
| Host or associated | Host |
|---|---|
| Rock type | Plutonic Rock > Pegmatite |
| Rock unit name | Pegmatite;Pikes Peak Granite |
| Rock description | Pegmatite;Pikes Peak Granite |
| (1) | Rocks of Pikes Peak Batholith (1000-m.y. age group) |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Front Range Uplift, Pikes Peak Batholith |
| Type of structure | Local |
| Structure description | Kennedy Gulch Fault Zone |
| General form | CIRCULAR, OVAL |
|---|---|
| Length | 22.86M |
| Width | 16.76M |
| Development status | Past Producer |
|---|---|
| Commodity type | Both |
| Deposit size | Small |
| Significant | No |
| Year of last production | 1964 |
| District name | South Platte Pegmatite District |
|---|
| Ownership category | National Forest |
|---|
| Type | Owner-Operator |
|---|---|
| Owner | E. S. Robinson And Son |
| Home office | Woodland Park, Co. |
| First year | 1964 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | D010173 |
PETERSON, W.L., 1964, GEOLOGY OF THE PLATTE CANYON QUADRANGLE, COLORADO: USGS BULL. 1181-C, 23 P., 1 PL.
HAYNES, C.V., JR., 1965, GENESIS OF THE WHITE CLOUD AND RELATED PEGMATITES, SOUTH PLATTE AREA, JEFFERSON COUNTY, COLORADO: GSA BULL., V. 76, NO. 4, P. 441-462.
| Subject category | Comment text |
|---|---|
| Deposit | CIRCULAR TO OVAL PEGMATITE HAS NO WALL OR INTERMEDIATE ZONES BUT ONLY A CORE ZONE OF MICROCLINE-QUARTZ. LARGE HEMATITE REPLACEMENT BODY MEASURING 3X2X2 FT AND WEIGHING AT LEAST 300 LB TRANSECTS QUARTZ CORE AND TRENDS SUBPARALLEL TO NW-TRENDING FAULT GOUGE THAT TRUNCATES NE SIDE OF PEGMATITE. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-FEB-1983 | Schwochow, Stephen D. | Colorado Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
These are landing pages for further research — the state agencies don't currently expose per-mine deep links.