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Amethyst from
Columbia area, Howard County, Maryland, USA


Locality type:Area
Classification
Species:Quartz var: Amethyst
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Amethyst data
Locality Data:Click here to view Columbia area, Howard County, Maryland, USA
Data Identifiers
Mindat Occurrence Record ID:202143
Long-form Identifier:1:3:202143:0
GUID (UUID V4):5a3cea0d-98e4-484d-888a-73a6618d9678
References
Reference Search (possible matching items)
Report (issue)
deposits 31 Mineral localities 38 District of Columbia Mavtrl a Tirl IWlCfci JT XClilUl Q ~ __ ___...^ Anne Arundel County 43 Baltimore County 45 Howard County - Montgomery County 88 Prince Georges...Georges County Virginia 74 . 120 129 Arlington County 129 Fairfax County 131 Fauquier County 139...139 Loudoun County 143 Prince William County 149 Diabase quarries of northern Virginia 155 CAPTIONS...showing region covered in this report. Stfaded area is covered in most detail. Figure 2. Block diagram
Book (volume)
Dahlonega Co. and Rabum Co., and  the McDuffie County Belt extending through portions of McDuffie, Warren...Sphalerite. BALDWIN COUNTY MILLEDGEVILLE, at state farmjasper. BANKS COUNTY COMMERCE, along Hwy. 59...lineBeryl. MAYSVILLE, area gravels along adjoining Co. linerock crystal. BARROW COUNTY WINDER, along rd...United States BARTOW COUNTY AREA, Saltpeter Cave, as floatjasper. CARTERSVILLE:  area barite pitsBarite... Goethite, Hematite, Limonite, Iron minerals;  area mines, as important producersBarite, Manganese
Journal (article/letter/editorial)
mostly in small amounts. A bed near Pyriton, Clay County, Ala., was worked for copper. One was mined near...near Stone Hill in the southern part of Cleburne County at what was called Wood's copper mine and also...numerous fossils. To date we have taken from this area the following specimens: one perfect agatized brain...(Stanislaus—?) bed. "Several miles up the road is Columbia—a ghost mining town of great fame. During the...were carried on. If I am not mistaken, there at Columbia was one of the first western fire fighting units
Book (volume)
..........................................210 Maryland ...............................................................548 Table of Maps Page Alabama County Map ...................................................................................4 Alaska County and Stream Map ......................................................................22 Arizona County Map ........................................................33 Arizona – Maricopa Co. Morristown area Site Map ......................................
Book (volume)
Connecticut, Delaware, Illinois, Indiana, Maine, Maryland, Massachusetts, Michigan, New Hampshire, New Jersey...volumes, through very precise directions and accurate county maps, to get you to the best and most accessible...for the county in which it is located. This site number also appears under the given county in the text...under the heading of Nebraska, on the map of Sioux County, the site x How to Use This Book indicated...corresponding entry is as follows: 7. Orella Station area (a former watering stop of the Chicago, Burlington
Journal (issue)
Articles Native gold from the Jamestown mine, Tuolumne County, California...................................... Burr Adularia from the Howard-Montgomery quarry, Howard County, Maryland ............................Management has tempo­ rarily closed access to this area by anyone except claim owners and local ranchers...signed in at Bingham for entry to the Blanchard mine area for surface collecting. Underground collecting at...prohibition as part of the agreement to collect in the area. The Blanchard mine will be closed to the general
Report (volume)
________;___ Names of minerals or systems. Subject, area, or individual. Individual names. Chiefly areas...Subject and area. Subject. Listed by name of formation, and only detailed information indexed. Area listing...listing of all formation tables and sections. Area. Area; sketch maps included. Subject. .Subject. Areas covered...investigations. Subject or area. Area. Area; includes only descriptive articles. Area; includes articles discussing...origin of minerals or ores. Mineral name listing. Area; includes articles dealing with several minerals
Report (volume)
elementary geology Rock ·descriptions Entries Subject, area, or individual Individual names Listed by name of...information indexed Area listing of all formation tables and sections Area Area; some sketch maps included...organizations or geological investigations Subject or area Area; also includes articles discussing origin of minerals...minerals or ores Mineral name listing Area; includes- more than one mineral; not.".indexed to individual...water: Spencer, G. H., Jr. Minnesota, Fillmore County: Pederson, C. A. New Jersey, Dover district, magnetite:
Report (volume)
Lancaster, Pa. British Columbia Dept. Mines Ann. Rpt.; Bull.-British Columbia Department of Mines Annual...Bull.; County Rpt.-Maryland Department of Geology, Mines and Water Resources Bulletin; County Report...Report. Baltimore, Md. Maryland Naturalist--Maryland Naturalist. Baltimore, Md. Mazama-Mazama. Portland, Oregon...Mo. Univ. Studies-Missouri University Studies. Columbia, Mo. Mont. Acad. Sci. Proc.-Montana Academy of...Western Miner-Western Miner. Vancouver, British Columbia. World Oil-World Oil. Houston, Texas. World Petroleum-World
Report (volume)
volume were James W. Clarke, Georgianna D. Conant, Howard R. Cramer, Bettie S. Hackman, Elizabeth Hambleton...Brigham Young University Geology British Columbia British Columbia Dept. Mines and Petroleum Resources Ann...Annual Report. Victoria, British Columbia, Canada. British Columbia Univ. Dept. Geology Rept. - The University...University of British Columbia Department of Geology Report. Vancouver, British Columbia, Canada. British...Diatomic Mitchell Press Ltd. Vancouver, British Columbia, Canada. Dissert. Abs. Internat. Ann Arbor, Mich
Report (volume)
Various species: Link, T. A., A., 9. 13. British Columbia ores, zoning: Geology in Canada: Hume, G. S.,...L., 4. Gilbert H., 10. Colorado, South Silverton area: Expanding horizons: Lay, R. L.,L Geophysicist in..., 3. 1951: Moody, C. L., 2. Zoning in British Columbia ores: Gunning, H. C. , 5. Scientific side: Adams...Reading: Military Service Pub. Co. Texas, Tordilla Hill area, color: Shale nomenclature: Clark, T. H. ,6. South...Div. Mines, 1; Jenkins, O. P., Choctaw County, Highway 17 area: 3. Toulmin, L. D., Jr., 3. Minor: Wright
Report (volume)
cientifica Circular Classe classification Company, County Collections Committee Communications Comparative.../Botanical Review vols. 1-5. Lancaster, Pa. /British Columbia Department of Mines: Annual Reports of Minister...Orono, Maine. Maryland Bureau of Mines Annual Reports 10th-16th. Baltimore, Md. Maryland Geological Survey...12 (nos. 2, 3), 13 (nos. 2, 3, 4), 14 (no. 1). Columbia, Mo. Montana Bureau of Mines and Geology: Bulletin...Carolina Academy of Science Bulletin vols. 1-5. Columbia, S. C. South Dakota Geological Survey: Biennial
Report (volume)
surface-dramage, and engmeermg sotls map of the Wtlmmgton area, Delaware US Geol Survey Hydro! Inv Atlas HA-79...dramage, and engmeenng sotls map of the Frankford area, Delaware U S Geol Survey Hydrol Inv Atlas HA-119...surface-dramage, and engmeenng so tis map of the Trap Pond area, Delaware U S Geol Survey Hydro I Inv Atlas HA-120...Boggess, Durward engmeenng sotls map of the Htckman area, Delaware U S Geol Survey Hydrol Inv Atlas HA-100...dramage, and engmeenng sotls map of the Clayton area, Delaware U S Geol Survey Hydrol Inv Atlas HA-83
Book
approximately 75 per cent of all the earth’s land area immediately beneath the soil (which is not a sediment...fossil-hunting localities, organized by state, county, township, section, or other landmark, together...appear as filling in bone cavities, among them amethyst and quartz crystals, chalcedony, opal, aragonite... where workmen have found fossils within their county of jurisdiction. FLOAT AS AN INDICATOR The experienced...from the tilted strata over a broad geographic area. FOSSILIFEROUS STRATA Laid down by lava and ash
Journal (issue)
and vegetation found only in the remote Chiricahua area where the author lived. $5.95. WHEN ORDERING BOOKS...equally recommended for research material in an area that was crossed by Anza, Kit Carson, the Mormon...OFFICES: 74-109 Larrea, Palm Desert, California 92260. Area Code 714 346-8144. Unsolicited manuscripts and photographs...this month's cover. Photograph of the spectacular area on U. S. Alternate 89 from Prescott to Flagstaff...the adventure and beauty of the desert. When an area can be reached only by 4-wheeldrive or dune buggy
Report (issue)
building t1p any }1istorica 1 record of a giYe11 area, the seql1ence of the rock formations m11st :first...thro""Il into long fold trending northwe tn~ard; these area : now the Coast Range and Tran Yerse Ranges, form...San Joaquin River. These ri,ers join in the delta area before they enter San Francisco Bay through Carquinez...with sediment . the surface of 1'hich, o,er a large area, lies below sea level. This is the Colorado Desert...and the Colorado Desert form Group III. .A large area in the northeastern part of California is covered
 
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