	*Nelson-Moore, James L., Collins, Donna Bishop, Hornbaker, A. L. (1978) Radioactive Mineral Occurrences of Colorado and Bibliography. Bulletin* 40. Colorado State Geological Survey**	Report (volume)
	. 234 " y { " ,-t .. .~,:",. I " , COLORADO "or.! _ +, (~ STATE OF .~ :'(' COL~ADO /... BULLETIN 40 RADIOACTIVE MINERAL OCCURRENCES OF COLORADO AND BlaLlllGRAPHY by James L. Nelson-Moore,...Energy COLORADO GEOLOGICAL SURVEY DEPARTMENT OF NATURAL RESUURCES STATE OF COLORADO DENVER, COLORADO 1978...ete 11 st r ng of rad i aaet 1ve occurrences 1n Colorado, with a comprehensive blbi iography and bibliographic...association of radium, uranium. and vanadIum on the Colorado Plateau sparked several periods of exploratIon
	*(1973) Mineral resources of the Idaho Primitive Area and vicinity, Idaho an evaluation of the mineral potential of the area. Bulletin* Vol. 1304. US Geological Survey doi:10.3133/b1304**	Report (volume)
	Mineral Resources of the Idaho Primitive Area and Vicinity, Idaho By F. W. CATER, D. M. PINCKNEY, W....1304 An evaluation of the mineral potential of the area UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON...System, but the act provided that each primitive area should be studied for its suitability for incorporation...results of a mineral survey of the Idaho Primitive Area, Idaho, and some adjoining national forest lands...lands that may come under discussion when the area is considered for wilderness designation. CONTENTS
	*Adams, B. - Ed.* (2008) The Chalk aquifer of the North Downs. Research Report RR/08/02. British Geological Survey**	Report (issue)
	Lithofacies ·within the Thanet Sand Formation and Lambeth Group (after Ellison, l 983) 8 Schematic cross-section...1992) 14 Dry valley occurrence in the Dover-Deal area 19 The density of solution features on the outcrop...saturated-zone porewat.ers fron1 the Reculver-Canterbury area of north Kent 41 Variation in Cl concentration with...comparative water balances in 1n1n3a· 1 (cat.ch1nent area 172 km 2) 49 Definition of the CAMS ' resource availability...and occurs over the n1ajority of the Chalk outcrop area. Low pern1eability cover tends to deflect rainfall
	Aldiss, D. T., Newell, A. J., Smith, N. J. P., Woods, M. A. (2006) Geology of the Newbury district - a brief explanation of the geological map Sheet 267 Newbury. British Geological Survey, Keyworth, Nottingham.	Book
	stratigraph y 11 7 Correlation of Chalk Group 12 8 Correlation of La1nbeth Group 17 9 River terrace correlation...the London Clay 18 4 Head deposits 22 Notes The area covered by geological Sheet 267 Newbury is referred...sunm1ary of the geology of the Newbury district, the area covered by 1:50 000 geological Sheet 267 (Newbury)...geology of the district is do1ninated by the Chalk Group, which fonns the downlands (Front cover). The Upper...~licrocraton (Pharaoh et al., 1987); this was an area of relative stability throughout early Palaeozoic
	Ellison, R. A., Williamson, I. T., Humpage, A. J. (2003) Geology of the Guildford district - a brief explanation of the geological map Sheet 285 Guildford. British Geological Survey, Keyworth, Nottingham.	Book
	B-'1~'"-ill GRrnl"NSAl'<"!:i l-o!l,I.ATlON ~ GROUP 0 .... .. .. f o1t1.;,_T!OIII 7 ~ 0 6 Chalk...Introduction N otes The word ~district refera to the area of Sheet 285 Guildford. National Grid references...prefixed by the code of the National Grid 25 kn12 area within \vhich the site falls, for exa1nple SU84S\N...Gree11sand Group 5 3 Variation of the Lower Greensartd Group 6 4 Stratigraph y of the Chal k Group 10 5 Subdivision...hors thank local a1.1 thor:ity officers of Surrey County Coun cil and Guildford,. Woking 1 Waverley and
	Mathers, S. J., Smith, N. J. P. (2003) Geology of the Woodbridge and Felixstowe district - a brief explanation of the geological map Sheets 208 and 225 Woodbridge ai.1d Felixstowe . British Geological Survey, Keyworth, Nottingham.	Book
	and 225 Felixstowe including the adjacent offshore area. ft is wri tten for the guidance of those who use...directed to further geological information about the area. The Woodbridge and Felixstowe district comprises...underlain by predominantly sandy soils. Most of the area is rural, given over to arable farming and forestry...the Palaeogene marine clays of the Thames Group. The area is dominated by geologically young deposits...succeeding cold stages, after the ice had decayed, the area experienced prolonged harsh periglacial conditions

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Calcite from Beth Group, Uncompahgre Peak Area, Hinsdale County, Colorado, USA

Calcite from
Beth Group, Uncompahgre Peak Area, Hinsdale County, Colorado, USA